Friday, January 24, 2014

Product review: Puracy Natural Hand Soap, Lavender & Vanilla


Puracy hand soap smells terrific. Lavender is the strongest component of the scent but vanilla adds a very nice tone and makes its scent rather unique. I love good smelling hand soaps and I Lavender Vanilla is a really nice one. It generates light lather and works well cleaning my hands. I washed my hands after spreading Jojoba Oil with my hands and after applying make-up foundation with my fingertips. The soap handle both quickly.

When I wash my hands with this soap the nice scent lingers on my hands a few minutes. The scent is very light I can smell it only if I bring my hands close to my nose. The bathroom where I wash my hands with this soap also has just a bit of lavender scent for a few minutes as well.

Puracy is an all natural soap. Below is the list of ingredients. I would buy it again.

INGREDIENTS:

Purified water
Sodium Lauryl Ether Sulphate (natural cleaner)
Aloe-vera-based Surfactant (proprietary plant-based cleanser)
Glycerine (natural skin softener)
Citric Acid (plant based pH adjuster)
Lavender essential oil
Vanilla essential oil
Methylisothiazolinone (preservative)

You can find it on Amazon by following this link.



Ali Julia review ★★★★★

Wednesday, January 22, 2014

Product review: Sabrent 3-Port USB Portable Charging Station


Sabrent charger has 3 ports (two on top, one on the side) and AC cord which is 56 inches long and ends with a regular small AC plug. I like corded USB chargers because they tape up only one slot on any power strip and the long cord gives me a lot of flexibility of where to place it. The 3 ports are labelled: 1A, 1A, 2A. I tested Sabrent 3 port 3 Amps Charger with Samsung Galaxy 7.7 Tablet (ICS 4.0.4), Samsung Galaxy Nexus cell phone (JellyBean 4.2.2), iPadMini, and SanDisk Sansa Clip+ player.

I own several wall chargers and power bricks and run the same set on tests on each of them, so they can be compared to each other using "apples to apples" comparison. This set of tests allows me to provide unbiased results as the numbers speak for the performance of each unit. To test Sabrent 3 port charger I ran a large number of tests using 3 mobile devices on each of 4 ports. I also tested charging the tablet and the phone at the same time. For those who are interested in the details I am including them at the end of this review. To summarize the results of the tests I can say that its performance falls in the middle of the pack among the chargers I tested over the last year. Overall I like this charging station because it performed well and has extras that make it convinient to use: on/off switch and a long cord with a small plug.

➨ How I tested this wall charger:
======================

I have been testing various chargers for a long time, and people often ask me why results differ so much from charger to charger and often port to port. The results are different because they are affected by a number of factors. To help with a numerical explanation of the differences I began using a USB current monitor which shows the voltage and the current flowing between the battery and the device.

The amount of energy transferred from the charger to the device is calculated by multiplying voltage and current. Most of the chargers are 5V devices and most devices show the voltage very close to 5V. The interesting number is the current as it varies from unit to unit and from port to port.

The current varies based on what the device requires and what battery provides. This communication happens using different protocols depending on OS. Newer Android OS versions have adapted their protocols to get better performance from ports aimed at Apple devices. An addition variable that effects performance is whether a data cable or charging cable is used to charge the device. The charging cables short the two data connections together (rendering them useless for data transfer), but this fools devices to see the cable as an AC power connection, and thus accept the higher current of the charging source.

The 10 minutes test consists of charging each mobile device on each port of the battery pack for 10 minutes and measure how much each unit was charge in that 10 minute period. Since the charging speed is non-linear I start charging each device from approximately the same charge level. I use Battery App by Elvison to determine how each device recognized the charging source. 'AC' status means the charging is at full charging rate. 'USB' status indicates charging at a lower charging rate. 'Discharging' status means that the charging rate is below the power that the device is consuming so it slows down the discharge rate but does not re-charge.

➨ Test Results:
======================

✔ Samsung Galaxy Nexus Phone
--------------------------
Port 1A (top): AC ----- 7% change in charge in 10 minutes
Port 1A (top): current monitor: ~~~~~ 0.94A and 5.08V

Port 1A (side): AC ----- 5% change in charge in 10 minutes
Port 1A (side): current monitor: ~~~~~ 0.84A and 5.09V

Port 2A:------ AC ----- 6% change in charge in 10 minutes
Port 2A: current monitor: ~~~~~ 0.90A and 5.08V

✔ Samsung Galaxy Tablet 7.7
--------------------------
Port 1A (top): AC ----- 3% change in charge in 10 minutes
Port 1A (top): current monitor: ~~~~~ 1.14A and 5.06V

Port 1A (side): AC ----- 2% change in charge in 10 minutes
Port 1A (side): current monitor: ~~~~~ 0.86A and 5.06V

Port 2A:------ AC ----- 3% change in charge in 10 minutes
Port 2A: current monitor: ~~~~~ 1.19A and 5.06V

✔ iPad Mini
--------------------------
Port 1A (top): AC ----- 3% change in charge in 10 minutes
Port 1A (top): current monitor: ~~~~~ 0.93A and 5.08V

Port 1A (side): AC ----- 1% change in charge in 10 minutes
Port 1A (side): current monitor: ~~~~~ 0.93A and 5.07V

Port 2A:------ AC ----- 1% change in charge in 10 minutes
Port 2A: current monitor: ~~~~~ 0.93A and 5.08V

✔ Samsung Galaxy Tablet & Samsung Galaxy Nexus Phone at the same time
--------------
Port 1A (top): AC ----- 2% change in charge in 10 minutes (Galaxy tablet)
Port 1A (top): current monitor: ~~~~~ 0.82A and 5.08V (Galaxy tablet)

Port 2A:------ AC ----- 4% change in charge in 10 minutes (Nexus phone)
Port 2A: current monitor: ~~~~~ 0.82A and 5.08V (Nexus phone)

The MP3 player worked on all ports.

To summarize all three ports worked. Overall I like this charging station because it performed respectably in my tests, small plug takes up just one slot on the power strip, long cord gives me flexibility in where I put it, and on/off switch allows me to save power.

You can find it on Amazon by following this link.



Ali Julia review ★★★★★

Monday, January 20, 2014

Product review: Astak Neos HD 15.6-Inch Touchscreen Smart Display and Android 4.1 All-in-One Tablet-Top Android PC


I would not call Astak Neos a tablet because it not mobile, you need to plug it into AC to use it. I would describe it as an Android PC.

Neos runs 4.1 Jelly Bean Android operating system. As I write this review the current version of Android is 4.4 (KitKat). The processor in this device (TI OMAP 4430 dual-core CPU) is made by Texas Instruments which got out of the business of mobile computing so it is highly probable that this device will never be updated as with every new release there is a need for new drivers and TI is not going to provide them. I tried updating the device and it told me there are no updates. What does it mean? It means that bug fixes and new features will not be available. For majority of people this is probably not a deal breaker but worth noting.

With that out of the way, I thought the Neos performed rather snappy, the touch screen has a nice response, and the built-in speakers are excellent. The screen resolution is 1366 x 768 and looks okay if you looked at it straight on. But the good viewing angle is very narrow. If you are not right in front of the screen the colors look washed out. For comparison our tablets (Nexus 7, iPad Mini, and Galaxy Tab 7.7) have brighter colors and wider viewing angle.

The front panel of the Neos is 16" by 10" wide, the display area is 14.5" x 8" (which if measured on a diagonal corner to corner is 15.6 inch, the size mentioned in the specs). The device is shaped as a triangle. The angle of the screen is fixed, but you can change the angle of the display by standing the unit on either side if the triangle: either horizontally sloping down, or vertically sloping out (see video). The narrow base is 4" wide, and the wide base is 9.5".

The display works fine with apps that work in landscape mode, but some apps work only in portrait mode (like some of my favorite games) and that means they will not be usable on this device.

Neos weighs 6 pounds 14 oz. The AC cord is 66 inches. It does not have a battery and needs to be plugged into AC to work.

So what is this device good for? It is good for watching or listening to any content available on the web using Android apps. It worked well with YouTube videos and TuneIn radio. I was able to use it to watch cable channels using US TV app. I tried to stream Amazon Instant Videos, but Amazon told me that this device is not compatible and cannot be used for view Amazon Videos. This decision is made by Amazon and is true for all Android devices, Neos is not at fault here.

In addition to displaying videos, Neos can be an MP3 by playing MP3s either from a memory card or a USB stick. It can also serve as external speaker to any MP3 device attached to it via an audio port in the back of the unit.

When I plugged in my USB stick in the port located on the back of the unit, I was able to navigate to it via ES File Explorer. My memory stick appeared as one of the local storage options. I was able to play mp3 files directly from the external media. Neos makes a nice MP3 player with a terrific set of external speakers.

NEOS speakers are one of its strongest points. The sound is clean and crisp, I thought it sounded good at all ranges. I put it through my standard stress test for the bass (Bach's Toccata and Fugue in D minor). NEOS handled it beautifully, no crackling, not muddy, just crisp and clear. The sound comes from two Onkyo 5-Watt stereo speakers built into the sides of the unit.

NEOS comes with it own user interface called Kloud. Instead of having pages that you get with Google's interface, NEOS organizes everything into folders: Media, Games, Favorite, Communications, etc. You can get rid of most folders (there are a few non-removable folders like "available applications") and add your own. I liked the concept of organizing appls into folders but I did not like some of the pre-installed categories. I was able to remove the pre-installed folders and apps I did not like. I was able to add my own folders, and then move and add apps to the new folders.

A bluetooth keyboard and a bluetooth headset with a microphone (for use with Skype) paired easily. Both worked well, and I find using a bluetooth keyboard much more convenient than typing on the big on-screen keyboard.
The USB port in the back can be used to connect a USB keyboard. I tested with Logitech Wireless USB Keyboard K360

I am using WiFi and the device feels pretty snappy when I search and run apps. In addition to WiFi NEOS also supports a direct Ethernet connection, in the back of the unit there is a RJ45 Gigabit Ethernet port.
I was not able to run OOKLA Speedtest to measure the speed of the device. Speedtest app reported to be incompatible with my device.

For video calling or social media Neos has a 5M pixel camera with autofocus on the front of the unit. The back of the unit has a small lever which allows you to tilt the camera up and down so you can adjust the image based on your height or position in front of the screen.

To turn Neos off, hold the glowing blue button in the back for a few seconds and a shut down prompt will appear on the screen.

I received this unit for evaluation and review. The feature I liked best is the speakers, the weakest feature is the narrow viewing angle. I think the introductory price of $499 is a bit high for the functionality you get, but an Android PC is a useful device.


You can find it on Amazon by following this link.


Ali Julia review ★★★★☆

12/28/13 Today a friend with a Netflix subscription visited and I asked him to log into his account to see if Neos is compatible with Netflix. It is. We tried a few shows and they all worked fine.

Saturday, January 18, 2014

Product review: OXA 3000mAh Ultrathin External Battery Charger Portable Power Bank

This external battery pack is very compact. It is 4.125" long, 2.25" wide, and 0.31" thick. I like its form factor. It weighs 3.2 oz. This battery pack has one port and comes with several adapters: mini and micro USB as well as Apple connector (and one more round connector that I don't recognize). The battery has a small on/off button and also has auto shut off. A large blue LED indicates when the battery is turned on.

I tested OXA 3000mAh external battery pack with Samsung Nexus phone, Samsung Galaxy 7.7 tablet and iPadMini. For testing Galaxy tab and iPadMini I used my own charging cables as the adapters for these devices were not included.

The charger was very fast charging my phone. It charged both of my tablets, although at a slightly below average speed.

I own a number of external batteries and to compare them I run the same set on tests on each of them, so they can be compared to each other using "apples to apples" comparison. This set of tests allows me to provide unbiased comparisons between different external batteries. For those who are interested in the details of the test I include at the end of this review.

★ How I tested this battery pack
==================================

I use a USB current monitor and a charging test to test each port. The current monitor shows the voltage and the current flowing between the battery and the device.

The amount of energy transferred from the charger to the device is calculated by multiplying voltage and current. Most of the chargers are 5V devices and most devices show the voltage very close to 5V. The interesting number is the current as it varies from unit to unit and from port to port.

The current varies based on what the device requires and what battery provides. This communication happens using different protocols depending on OS. Newer Android OS versions have adapted their protocols to get better performance from ports aimed at Apple devices. An addition variable for Android devices is whether a data cable or charging cable is used to charge the device. The charging cables short the two data connections together (rendering them useless for data transfer), but this fools devices to see the cable as an AC power connection, and thus accept the higher current of the charging source.

The 10 minutes test consists of charging each mobile device on each port of the battery pack for 10 minutes and measure how much each unit was charge in that 10 minute period. Since the charging speed is non-linear I start charging each device from approximately the same charge level. I use Battery App by Elvison to determine how each device recognized the charging source. 'AC' status means the charging is at full charging rate. 'USB' status indicates charging at a lower charging rate. 'Discharging' status means that the charging rate is below the power that the device is consuming so it slows down the discharge rate but does not re-charge.

★ Test Results:
======================

✔ Samsung Galaxy Nexus Phone
--------------------------
AC charging rate ----- 10% change in charge in 10 minutes
current monitor: ~~~~~ 1.03A and 5.11V

✔ Samsung Galaxy 7.7 Tablet
--------------------------
AC charging rate ----- 2% change in charge in 10 minutes
current monitor: ~~~~~ 1.03A and 5.20V

✔ iPadMini
--------------------------
AC charging rate ----- 3% change in charge in 10 minutes
current monitor: ~~~~~ 1.42A and 4.95V

★ Summary
------------------
This pack showed very impressive performance with Nexus phone. It has a nice shape and size.


You can find it on Amazon by following this link.



Ali Julia review ★★★★★

Product review: ARCTIC Power Bank 4000 Ultra-Slim 2.0A Output 4000mAh Backup Battery/Charger



Artic 4000mAh battery is very compact. It is 2.125" wide, 4.5" long, and 0.375" thick. It weighs 3.9oz. It is small enough to carry with you without feeling like you have a brick in your purse or pocket.

The charger comes with 2 eight inch cables: 1 micro USB and 1 mini USB. True to its name the battery pack remained very cool even when it was charging my tablet. The "on" buttons looks like a second micro USB charging port. The little light within it does not stay on, so I took me a few seconds to find the switch the first time I wanted to turn it on. Since the light does not stay on all the time and there is no other charge level indicator it is hard to tell when the charger is out of juice without pressing on the button.

I tested this pack with Nexus Galaxy Phone and Galaxy 7.7 tablet with both a current monitor and using a 10 minute charging test. I always run these test so I can compare different chargers to each other based on the results of the same tests. This gives me an unbiased way of measuring how each external battery performs.

Summarizing the results I can say that it charged my phone extremely fast (among the fastest I have tested), but performed below average for my tablet. Given its capacity and size it is best suited for the use with the phone.
If you are interested in the details of the tests I am including them below.

➨ How I tested this battery pack:
======================

To test this battery pack I used a current monitor. In addition to the current monitor I also used a 10 minute charging test which is less abstract than the measurements of current and voltage.

I have been testing chargers and batteries for a long time and people often ask me why results on different ports of the same unit or similar units are different. The results are different because they are affected by a number of factors. To help with a numerical explanation of a differences I began using a USB current monitor which shows the voltage and the current flowing between the battery and the device.

Most of the batteries are 5V devices and most devices show the voltage very close to 5V. If the voltage is higher it can damage a device and I will report higher than expected voltage if I see it. The intersting number is the current as it varies from port to port and from unit to unit. The amount of energy transferred from the charger to the device is calculated by multiplying voltage and current.

The current varies based on what the device requires and what battery provides. This communication happens using different protocols depending on OS. Newer Android OS versions have adapted their protocols to get better performance from ports aimed at Apple devices. An addition variable that effects performance is whether a data cable or charging cable is used to charge the device. The charging cables short the two data connections together (rendering them useless for data transfer), but this fools devices to see the cable as an AC power connection, and thus accept the higher current of the charging source.

The 10 minutes test consists of charging each mobile device on each port of the battery pack for 10 minutes and measure how much each unit was charge in that 10 minute period. Since the charging speed is non-linear I start charging each device from approximately the same charge level. I use Battery App by Elvison to determine how each device recognized the charging source. 'AC' status means the charging is at full charging rate. 'USB' status indicates charging at a lower charging rate. 'Discharging' status means that the charging rate is below the power that the device is consuming so it slows down the discharge rate but does not re-charge.

➨ Test Results:
======================
✔ Samsung Galaxy 7.7 tablet
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Charge at AC rate ~~~~~~ 2% change in charge in 10 minutes
Current monitor: ~~~ 1.07A, 5.07V

✔ Galaxy Nexus Phone
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Charge at AC rate ~~~~~~ 8% change in charge in 10 minutes
Current monitor: ~~~ 0.97A, 5.07V

I found this external pack performed very well with the phone and I liked its compact size.

You can find it on Amazon by following this link.



Ali Julia review ★★★★★

Thursday, January 16, 2014

Product review: Stalwart 82-YJ487 Winter Salt Dispenser for Deicing


This salt shaker was a disappointment. I imagined that it was similar to a spice shaker where I can cover the holes of the shaker by twisting the cap in some way, and open the holes when I need to use the shaker. Turns out that this salt shaker cannot be closed. The cap has permanent openings. This means if the shaker tips over the salt spills out of the shaker. In addition the salt cannot be stored in this container as it will turn into a brick by absorbing moisture. Finally, I hoped that the shaker would be made out of heavy duty plastic, but the plastic is pretty thin.

My plan for the shaker was to keep it in my car so I can have ready in case the steps to my house ice up when I arrive home after a day at work. So I needed to come up with solution that would keep the salt from spilling out in the car. I found a thin piece of plastic that I could insert under the cap and still be able to twist the cap. Before using the shaker I need to remove the cap and remove the plastic. The plastic needs to be replaced every few uses as it gets torn by the threads of the cap.

The shaker is 10.5" tall, and 3.5" wide. In attached video I have it next to a half gallon jug of water for comparison. The holes are 1/4 in diameter and work well with Calcium Chloride Pellets but are too small for rock salt. Pellets came out in a nice amount (not too much not too little), but rock salt is a bit too large so I got only a few smaller rocks with each shake.

Looking at how this shaker is built one can create their own shaker from an old coffee jug (or any similar container) by drilling 1/4 inch holes in the jug cover. And if you have multiple jugs covers for that container you can switch between them: use one to store the salt and one to dispense the salt when needed.

When I purchased this shaker I paid $8.09 and it was eligible for free shipping, I noticed that the price on this shaker fluctuates greatly and as I post this review it is $12.73 plus shipping of $5.75. My rating is based on the price of $8.09. Had I paid more my rating would be lower.

With my "fix" it is usable, but overall I am disappointed. A local home improvement store has a shaker full of salt with a closing lid for $12. I hoped I was getting a better shaker but I did not. When time comes to replace this shaker I will be looking for a different model.

You can find it on Amazon by following this link.


Ali Julia review ★★★☆☆

Tuesday, January 14, 2014

Product review: TopG Smart Mini Dual USB Car Charger 5V 3.1Amp 15.5W Android Apple


Welcome my new favorite car charger - TopG Smart Mini Dual USB Car Charger. This little car charger is super fast. Over the last year I have tested quite a large number of chargers and this has been the fastest I have tested thus far. The speed of charging in a car charger is quite important to us because we use Nexus 7 for navigation. If the charger cannot keep up with a power hungry Sygic nav app during a long trip we are in trouble as we have grown totally dependent on GPS taking us places.

TopG Dual USB Car charger is compact (1.2" x 2.4") and provides up to 3.1Amps the combined power between two USB slots. The slots are labelled 1A and 2.1A. The front of the panel lights up to indicate that the charger is working. It fit the car port very firmly and did not get dislodged even on rough roads.

For those who are interested in detail of how I tested this charger I am including them below.

➨ How I tested this car charger:
======================

I have been testing various chargers for a long time, and people often ask me why results differ so much from charger to charger and often port to port. The results are different because they are affected by a number of factors. To help with a numerical explanation of the differences I began using a USB current monitor which shows the voltage and the current flowing between the battery and the device.

The amount of energy transferred from the charger to the device is calculated by multiplying voltage and current. Most of the chargers are 5V devices and most devices show the voltage very close to 5V. The interesting number is the current as it varies from unit to unit and from port to port.

The current varies based on what the device requires and what battery provides. This communication happens using different protocols depending on OS. Newer Android OS versions have adapted their protocols to get better performance from ports aimed at Apple devices. An addition variable that effects performance is whether a data cable or charging cable is used to charge the device. The charging cables short the two data connections together (rendering them useless for data transfer), but this fools devices to see the cable as an AC power connection, and thus accept the higher current of the charging source.

The 10 minutes test consists of charging each mobile device on each port of the battery pack for 10 minutes and measure how much each unit was charge in that 10 minute period. Since the charging speed is non-linear I start charging each device from approximately the same charge level. I use Battery App by Elvison to determine how each device recognized the charging source. 'AC' status means the charging is at full charging rate. 'USB' status indicates charging at a lower charging rate. 'Discharging' status means that the charging rate is below the power that the device is consuming so it slows down the discharge rate but does not re-charge.

➨ Test Results:
======================

✔ Samsung Nexus Phone
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Port 2.1A: 10 minute test: ~~~~~~ AC rate ~~~ 11% in 10 minutes (charging cable)
Port 2.1A: current monitor: ~~~~~ 1.02A and 5.14V (charging cable)

Port 1A: 10 minute test: ~~~~~~~~ AC rate ~~~ 10% in 10 minutes (charging cable)
Port 1A: current monitor: ~~~~~~~ 0.98A and 5.14V (charging cable)

I received this charger from the manufacturer for an honest review be it positive or negative. I like its compact size and fast charging.


You can find it on Amazon by following this link.


Ali Julia review ★★★★★