If you’re part of the roughly two percent of the Internet that uses the Opera desktop browser (a perfectly respectable choice, to be sure), congratulations on being different! You may have also looked into getting your favorite browser for Android, only to find yourself confronted with three options, each bearing the Opera logo: Opera, Opera Mini, and Opera Touch. Each of these browsers is a legitimate Opera product, but they’re all designed for different audiences and use cases. Their other product on the Play store, “Opera News,” doesn’t do any web browsing at all, just news aggregation. As you might suspect, Opera is their standard… Read more
Naztech Power Hub4 charging station review
REVIEW – Even though our household only consists of my husband and myself, I always seem to have issues finding an available outlet on our kitchen bar to charge up a piece of tech. We both own tablets and we both own phones. Then there are the plethora of other gadgets like watches, bicycle computers, and other tech devices that need charging. When the Naztech Power Hub4 came up for review I jumped on it to see if it could meet my family’s charging needs. Let’s see how it worked out for us.
What is it?
The Naztech Power Hub4 is an adaptive fast charging power station that has slots and ports to charge up to four different devices all at the same time.
What’s in the box?
The following items came in the box:
- The charging hub itself
- The power cord
- Five frosted plastic dividers
- A fold out instruction book
- A register now card
- Another card with specific instructions on how to insert the plastic dividers
Hardware specs
The Power Hub4 can supply up to a full 35 watts of power. All four ports can charge at the same time. There is one USB-C slot that can rapid charge devices like the Galaxy S9. The USB-C port is rated at 5 volts. There is also an adaptive rapid charge USB port that will charge at 5 volts/3 amps, 9 volts/2 amps, or 12 volts/1.5 amps. The two remaining USB ports share 5 volts/ 2.5 amps.
Design and features
The first picture above shows the back side of the device. On the far right is where the power cord would plugin. To the left of that is the on/off power button. I like that you can actually turn this off when not in use. A blue LED to the right of the power button will shine when it is turned on. It is very bright and I would not recommend placing it in any room where you want complete darkness.
The next two pictures show the front and the side of the device opposite the ports. You can see on the front picture how the plastic divider inserts into the device. When this picture was taken, the divider was not pushed all the way down. The small card that came in the box, said to specifically push down very hard until you hear a click. I had to push pretty hard, but I did hear a click for each one. The second picture shows the dividers fully inserted. You can also see there are venting slots on that side of the device.
This last picture shows the device plugged in and the LED turned on.
Performance
The Power Hub4 is very sturdy. I have a full-size IPad Pro with a pretty substantial cover on it. As you can see from the pictures above it held the IPad just fine. The dividers did not bend or show any kind of difficulty holding it in place. The hub itself did not feel tippy and felt solid.
The next two pictures show the hub fully loaded. I have my IPad Pro and my husband’s newest model IPad. I also have his IPhone X and my Samsung S9. They were all charging just fine. The Samsung would rapid charge on either the USB-C or the rapid charge USB port. My only real complaint was the wad of cables on the right side of the device.
What I like
- It can charge up to 4 devices at the same time.
- It has a rapid charge USB and rapid charge USB-C ports.
- The rapid charge USB port is adaptive.
What needs to be improved
- No cables come with the device. I broke down and ordered some short versions of the cables we need. My OCD just could not stand that tangled looking mess of cables on the side of the hub.
Final thoughts
All in all, I would recommend this hub to anyone looking for a way to charge multiple devices at the same time. The fact that it can rapidly charge and be adaptive is a big plus.
Price: $69.99
Where to buy: Amazon or B&H Photo Video
Source: The sample of this product was provided by Naztech
Filed in categories: Reviews
Tagged: Batteries and Chargers
Naztech Power Hub4 charging station review originally appeared on The Gadgeteer on April 14, 2019 at 1:53 pm.
Note: If you are subscribed to this feed through FeedBurner, please switch to our native feed URL http://the-gadgeteer.com/feed/ in order to ensure continuous delivery.
How to Change the Default Screenshot Save Location on Your Mac
Taking screenshots is quite easy on macOS, but to a new Mac user with Windows experience, it may seem a bit confusing. Screenshots are saved directly to the Desktop as opposed to Windows’ style of pasting them to the clipboard or being saved in the “Pictures” folder. You might be used to that on your previous Windows system and might want to change it on macOS. Here we show you how to do both: change where your Mac screenshots are save, and save screenshots to the clipboard. Related: Mastering macOS Mojave’s New Screenshot Tools How to change where screenshots are saved If you’re using macOS… Read more
Get totally immersive with Feelreal
CROWDFUNDING NEWS – Dive deeper into your gaming and movie experiences with Feelreal VR headset add-on.
The patented design attaches to your existing VR headset and can simulate smell, rain, wind, vibration, punches and more. Weighing in at only seven ounces, the unit magnetically attaches to your headset. It can generate up to 255 different scents to enhance your gaming and movie experience.
Feelreal is compatible with a wide range of headsets.
Scents are generated by combining up to nine different aroma capsules. Heat and cold come from micro heating and cooling units. An ultrasonic ionizer produces mist and rain. Small vibration motors simulate bumps, punches, and general motion. It can run for up to four hours on a charge.
Beyond entertainment, the developers also have created operation modes for aromatherapy and meditation.
Several VR games are supported with more on the way. YouTube VR is also supported. You can also edit your own movies, adding scent and sensory tracks on your own.
Funded in under an hour on Kickstarter, Feelreal is just shy of $100,000 on a $20,000 initial funding goal. Funding ends on May 10 at 3am EDT with initial shipments slated for August 2019. Packages start at $199. For more information, visit their campaign on Kickstarter.
Filed in categories: News
Tagged: Crowdfunded, Virtual Reality
Get totally immersive with Feelreal originally appeared on The Gadgeteer on April 14, 2019 at 10:00 am.
Note: If you are subscribed to this feed through FeedBurner, please switch to our native feed URL http://the-gadgeteer.com/feed/ in order to ensure continuous delivery.
Amarey A800 robot vacuum cleaner review
REVIEW – I’ve been looking at robotic vacuums for some time and hadn’t decided if one would really work for us or not. So when the opportunity to review the Amarey A800 robot vacuum cleaner came up, I decided to bite the bullet and try one out.
What is it?
The Amarey A800 is an entry / mid-level robotic vacuum which shares its form factor with the majority of other robotic vacuums on the the market–a giant hockey puck with whiskers. The A800 the mid-level offering from Amarey and offers some advanced features not found on the manufacturer’s other models. The A800 model is aimed at households with pet hair and associated pet debris. The A800 is offered in two color schemes: black and white.
What’s in the box?
The Amarey A800 that I received is the black color scheme version. It arrived in a full color box which describes many of the features of the A800 Robot Vacuum. The interior of packaging is well designed and uses formed paper to keep the parts in position during shipping. Smaller parts were supplied in bags to keep them together. The tempered glass top of the A800 was protected by a thin foam sheet. The box contains
- A800 robot vacuum body with pre-installed battery
- Charging base with power cord and wall-wart power adapter
- Four edge brushes
- Installed air filters and spare set of particulate filters
- Filter / brushes cleaning tool
- Remote with batteries
- Quick start and full instruction manual
Design and features
As mentioned above, the Amarey A800’s intended market is households with pet hair and debris. The addition of a second suction setting (“max”) is important to its performance in this area. The physical design of the A800 is unremarkable and follows the hockey puck with whiskers design pioneered by iRobot’s Roomba.
My initial thought upon unpacking my robot vacuum was, “This needs some glow-in-the-dark eyes to really set it off.” My wife quickly squashed (sorry about the joke) that idea. My younger son insisted that the robot needed a name. He rejected several (sorry for some of the jokes that follow) including Nature Abhors, Dusty, Spot, and Oops. We finally agreed on V.I.N.C.E.N.T. (I’ll leave the tortured derivation to the reader). I will interchangeably use A800 and VINCENT to describe the vacuum below.
The A800 has twin bumpers on the front-left and -right and cliff sensors in the very front of the unit to help prevent a tumble down the stairs. An easy-to-access dust bin is on the rear of the unit. It is removed by pressing down on a recessed button and pulling the bin out. The bin is equipped with a permanent debris screen and a two-stage replaceable filter which consists of a sponge-like material (which is washable, but ultimately a consumable) and a corrugated paper filter. Spares for the two consumable filters are provided.
Setup
Setting up the A800 involved the removal of some shipping blocks that protect the bumpers / switches and some adhesive panels that kept the dust tray and some other parts secure during transit. I also had to press-fitting two edge brushes onto the appropriate axles on the bottom of the unit. The red master power switch on the bottom of the unit must also be turned on before the unit can be charged and put to work. Once the initial preparations were completed, I had to locate a suitable place for the charging dock and charge the A800. The instructions suggest having a clear 6 foot by 6 foot half-oval in which the charging base is to located. This was by far the most challenging part of the setup. I ended up placing the charging base in front of some of the bookcases in my office.
While the A800 was charging (about 3 hours), I put the batteries in the remote and set the clock on the remote. I also took time to read through the manual to discover what all of the various symbols on the remote’s buttons meant.
I will discuss the importance of the remote shortly.
Performance
After reading the manual, I soon discovered that many of the important functions of the robot vacuum are triggered only by the remote. The only controls on the A800 itself are buttons for starting / pausing a general cleaning cycle and telling the robot to return to base. The remote may be used to manually drive the A800, sets the cleaning mode, and schedules cleaning cycles.
We are currently between pets, but among two adults, one with long hair and one with a beard, and two teenage boys we generate a lot of hair and debris. Testing revealed that the VINCENT does a fine job of picking up debris that may be missed by casual vacuuming and debris in areas not easily accessible to traditional vacuums. I found that in our house, the standard level of suction was not adequate for our medium-pile carpets or area rugs, but was fine for hard surfaces. The “max” suction setting did a very good job removing debris from our carpets. I am still amazed at how much debris VINCENT picked up during testing in a routinely vacuumed carpeted hallway, a less routinely vacuumed kitchen, and my office, which, let’s face it, usually only gets vacuumed when I spill something. I attribute this performance to the pedantic nature of the robot as compared to my “it’s good enough” style of vacuuming.
VINCENT’s dust bin is easily removed, as stated above, and is easy to open to empty. After not checking the filters for the first few cleaning cycles (the manual recommends monthly), I found that suction decreased significantly because the debris screen was choked with schmutz. Now, I check the debris screen and black foam pre-filter every time I empty the bin. The photo shows the results of a quick 30 minute clean on max suction.
When set for standard cleaning, the VINCENT runs for about 90 minutes before attempting to return to its charging base. On the max setting, VINCENT will only run for about 50 minutes before requiring a charge. Charging times are on the order of 3 hours.
Cleaning modes
The A800 has the following cleaning modes which can be accessed via buttons on the remote.
- auto cleaning — multiple rooms for the duration of a charge
- spot cleaning — designed for cleaning localized debris, uses a spiral cleaning pattern
- edge cleaning — works around the perimeter of the room or rooms
- single room cleaning — cleans for 30 minutes (timer)
- max vacuuming — increases the suction to provide a deeper cleaning
The A800 can be run on a schedule or on-demand. Scheduling is handled by the remote, so the remote must be within line of sight of the A800.
Navigation
During my evaluation, I found that VINCENT has trouble avoiding dark-colored (black and black-brown) objects, avoiding low-clearance areas (I am reminded of the infamous “truck eating” bridge of YouTube fame), navigating loose, lightweight throw rugs on slick surfaces (wood floor), and negotiating cords and horizontal tube legs / feet on pop-up tables. All of these objects and conditions were encountered during VINCENT’s initial testing in my office and front hall. I made no preparations other than placing boards at the end of the hallway and in the back door of my office to keep VINCENT somewhat corralled. During the first few test sessions, VINCENT wedged itself under on of my cabinets three times in 10 minutes, high-centered itself on a rag rug after pulling the rug up underneath its body, high-centered itself on a small pop-up table’s tube feet, dragged power and low-voltage cords out from under my secretary desk (used as a charging station for our myriad of iDevices), and became trapped between my desk and trash can where it rattled around for 5 minutes trying to extricate itself.
After these first few sessions, limits were placed on where the A800 could travel through the strategic placement of relatively immovable objects, like my trashcan (vintage JustRite rag can), chairs, heavy books, and for one troublesome spot, a pair of antique cloth-wrapped brick that are normally used as doorstops. An Amazon review described preparing for reliable use of the A800 as being similar to toddler-proofing a house. I think that is an apt description.
This brings us to the navigation system on the A800. It doesn’t have one. It follows a set of simple algorithms for free roaming and recovering from collisions that approximate what I call a dunkard’s walk–following a slightly arcing path until a collision occurs and then rotating to change direction and trying to set off again. This can lead to humorous, or frustrating, pirouettes while the robot tries to navigate out of confined spaces.
What I like
- The diligence of the robot
- Good suction on “max” setting
- Entertaining to watch
- Support for scheduled cleaning, on-demand cleaning, and spot cleaning.
What needs to be improved
- Collision avoidance
- Battery life
- Noise level during operation
- Mapping / navigation system
- Ability to place the charging base underneath a bookcase or table rather than taking up a six-foot by six-foot half-oval of clear floorspace
Final thoughts
Despite its foibles, the A800 does a good job of cleaning small spaces with limited clutter and well-controlled cables. I would recommend the A800 for people with studio / loft / 1-bedroom apartments or confined spaces where clutter-minimization is practiced. I found myself using it as a one room at a time vacuum rather than letting it run on its own schedule. After my experiences with VINCENT, I am definitely sold on the concept of robotic vacuums.
Price: $ 199.99
Where to buy: Amazon
Source: The sample of this product was provided by Amarey.
Filed in categories: Reviews
Amarey A800 robot vacuum cleaner review originally appeared on The Gadgeteer on April 14, 2019 at 9:03 am.
Note: If you are subscribed to this feed through FeedBurner, please switch to our native feed URL http://the-gadgeteer.com/feed/ in order to ensure continuous delivery.