Pencil Flashlight

With this video tutorial from Household Hacker, you will learn how to make a functional circuit on paper. Really—on paper! See how to make an LED light up with a lead-based paper circuit and how to make a resistor on that circuit. It also shows how to make a flashlight out of ...more

Google Now is a wonderfully powerful service—with its predictive cards and voice search, it serves as a great starting point for any searches you need done. In fact, Samsung liked it so much that they decided to build the "Okay, Google" hotword detection right into the Galaxy ...more

Update: May 7, 2014: Google's Camera has seen its first update, with a small yet important addition baked into the app—the ability to take pictures while recording a video. Now, when in video mode, simply tap on the screen to take a picture, while your recording continues as ...more

Whether you're in high school or college, you no doubt will have your iPhone in your pocket all day long. To make your iPhone last the whole time and even help you out with your studies, these are the accessories you'll want to get your hands on. You might not think you need ...more

If you're not using Control Center on your iPhone, you're missing out on a powerful tool that can streamline how you interact with your device, make certain tasks more efficient, and give you quick access to system tools, switches, and sliders for quick changes no matter where ...more

Apple's Siri is well-versed in the spells of the Wizarding World of Harry Potter, but it's not like Android users are Muggles. Google Assistant, Android's virtual concierge, can cast a few spells out of the box, and it can learn the spells it doesn't know quicker than a year o ...more