Skip to main content

Amazon patent scans hands to stop your kid from deleting your augmented reality work

amazon patent scans hands hand gesture
Image used with permission by copyright holder
Ever since Minority Report, techies have dreamed of a UI built on hand gestures. The problem: everyone’s hands are different, including children. Such interfaces necessarily need to accommodate different scales, so Amazon wants to scan your hands and determine your age.

Lab126, the Amazon division behind the much-maligned Amazon Fire Phone and the much-praised Amazon Echo, is working on the technology. A recent patent granted to Amazon, “Child-appropriate interface selection using hand recognition,” would scan hands for size and other qualities in an augmented reality system. The patent implies the the (unannounced) device will show different user interfaces to children than adults, Geekwire is reporting.

Recommended Videos

Part of the idea here is to prevent kids from running into the office, making a bunch of wild hand gestures, and deleting a day’s worth of work. Ideally, if you’re working, your kid’s hands won’t be able to affect your device.

But the text of the patent, and included images, indicate that children will be offered different UIs entirely, after their hand size is recognized. If the patent’s wonderful images are anything to go by, adults will be treated to boring things, like “email,” “app,” and “workspace.” Kids, on the other hand, will play with trains, planes, and whatever else it is that children like.

Hand gestures are, at this phase, the primary means by which augmented reality devices are controlled. The Microsoft Hololens, for example, requires users learn all kinds of gestures, from pointing-and-tapping to the seemingly magical “bloom.”

Amazon is cooking up some sort of virtual reality system of its own. Based on the images in this patent, it seems like this system will be ceiling-mounted and not use a headset, but it’s hard to extrapolate too much. At the very least we know they intend to detect children by analyzing hands.

Our question: since when do kids require a simpler user interface? In our experience kids figure out new technology way before adults, even ones who consider themselves tech-savvy. Shouldn’t the simpler interface be presented to the grownups?

And what about otherwise successful people who happen to have smaller than average hands? Will Donald Trump be able to customize the system, and see the adult interface? It’s hard to answer questions like this based on little more than a patent, so it will be interesting to see how this all works out.

Justin Pot
Former Digital Trends Contributor
Justin's always had a passion for trying out new software, asking questions, and explaining things – tech journalism is the…
Best early Black Friday 17-inch laptop deals 2024: Up to 37% off HP, Asus, LG, and more
Dell XPS 17 9370 front angled view showing display and keyboard deck.

Update 11/13/24: We’re still a couple of weeks away from the official launch of Black Friday, but already we’ve seen some Black Friday 17-inch laptop deals come and go. This is likely going to be the case in the lead-up to Black Friday, which is why we’ll be continuing to update this list regularly.

The early Black Friday deals we’re seeing so far have been great if you’re in the market for a laptop. There are a lot of early Black Friday Dell laptop deals, early Black Friday Best Buy laptop deals, and early Black Friday gaming laptop deals to shop. Here we’re looking more specifically at 17-inch laptop, which make a great laptop option if you prefer some screen real estate. There aren’t as many 17-inch laptops on the market as there used to be, with 16-inch laptops taking their place, but we’ve managed to find several that are seeing Black Friday deals.
Asus Vivobook 17 — $330 $530 38% off

Read more
Early Black Friday External Hard Drive and Portable SSD Deals
Digital Trends Best Black Friday External Hard Drive Deals

Update 11/13/24:With Black Friday rapidly approaching, we're doing our best to keep up with all the best external hard drive deals that have been coming out. To that end, we've updated these deals with a few more options, as well as updated pricing. Also, its very much worth checking back as we find more and better deals to add to this article!

Early Black Friday deals are popping up all over the place, with things like Black Friday Dell laptop deals, Black Friday gaming laptop deals, Black Friday tablet deals, and Black Friday desktop PC deals offering some hefty discounts. If you’ve had your eye on any of these, you may also want to consider an external hard drive for some additional storage space. There are several Black Friday external hard drive deals worth taking a look at, and we’ve rounded up the best of them below. Read onward for all of the details, as well as some information on things to look out for if you plan to purchase an external hard drive while these Black Friday deals are taking place.
Crucial X6 SE 1TB external SSD — $80 $100 20% off

Read more
MacBook Pro 16 vs. MacBook Pro 14: here’s which M4 you should buy
The MacBook Pro 16-inch on a table.

MacBook Pros are some of the best laptops money can buy. With the M4 chip now onboard, these laptops have never been so powerful, and the update brings some interesting upgrades, such as the improved 12-megapixel webcam and brighter screen. They're the best MacBooks that have ever been made, and it's a perfect time to pick one up based on upgrade timing.

But just because the entire MacBook Pro lineup is better now, that doesn't mean it's any easier to choose between the two size options that are available. Despite the fact that they include many of the same features, the 14-inch MacBook Pro and 16-inch MacBook Pro feel like entirely different systems due to their contrast in size.

Read more