derekwalter
Derek Walter is a freelance technology writer based in Northern California. He is the author of Learning MIT App Inventor, a hands-on guide to building your own Android apps.
BTS Pro review: Bluetooth headphones let you tweak the sound with an app
Sporty Bluetooth 4.2 headphones from 66 Audio let you customize the sound and the button output with an app for iPhone and Apple Watch.How to get bokeh and depth of field tricks without an iPhone 7
Jealous of all those cool tricks that are coming to the iPhone 7? With some software trickery you can make the images shine on your current iPhone.The best educational apps and games to jumpstart the school year
Getting the brain back in school mode may be as easy as spending some quality time with an iPhone or iPad.New OtterBox modular case turns your iPhone into a multi-purpose tool
Snap in a set of speakers, a fresh battery, or boost your camera with this modular-friendly case.Hands-on: Google’s Motion Stills app makes Live Photos better and easier to share
Transform those moving pictures into GIFs or movies that you can use to dazzle others with your adorable children and pets.The best Live Photos alternatives for the iPhone
Jealous of all those magical, moving pictures on the iPhone 6s? Get (mostly) the same effect with these apps.Test driving T-Mobile’s LTE network, one year later
Last year, we took T-Mobile's Test Drive challenge to scope out its LTE coverage. This year, we tried it again. Here's how its coverage stacks up.
Swipe down to play these four Notification Center games
True, these aren't the most complicated games, but for a quick-play distraction, they may just fit the bill.