Hot Gadget Hacks How-Tos

How To: Block apps and people from interacting with you on Facebook

Maybe you're tired of receiving annoying messages from apps or people on Facebook? Why not block them so you don't have to deal with them ever again? Take a look at this guide for information on how to block online games and apps on Facebook from sending you notifications, requests, or other information. You can even stop people on Facebook from sending you event notifications or posting on your page by blocking them too.

How To: Play Augmented Reality Games on Your Nintendo 3DS with Android & WP7 Phones

The Nintendo 3DS comes with six AR cards that allow you to play the augmented reality games packaged with the device. Of course, if you were to lose the fragile paper cards or damage them in some way, you would be unable to continue playing them. It's easier and safer to carry constant access to the AR games by installing apps on your Android and Windows Phone 7 smartphones. Both apps are free and available through the smartphone app markets.

How To: Use QR codes to store or retrieve data within an image

QR codes allow you to quickly and easily store and retrieve data within a single image. Much like barcodes at grocery stores, QR codes are images that can be scanned to discover data, such as an online website URL. Additionally, they can also be created by inputting text data into a QR code generator. Try scanning some of the QR codes in this video with an app on your phone or tablet to see how they work!

How To: Setup your HP TouchPad using the initial webOS wizard

If you were one of the lucky individuals to score a TouchPad before HP discountinued them, you will need to proceed through the initial setup wizard when you turn on the device for the first time, or after performing a data wipe and reset on the tablet. This guide will walk you through everything from accepting the terms & conditions, connecting to a Wi-Fi network, and creating a webOS account for the first time.

How To: Configure the settings on an HP TouchPad tablet

The HP TouchPad is a webOS tablet capable of displaying media, browsing and connecting to the web, downloading and accessing apps, and more. This guide walks you through the process of configuring a number of settings on the device. Learn how to adjust the time, location services (GPS), screen lock, privacy features, and more.

How To: Turn an Old Scanner into a Keyboard Light

Do-it-yourselfer Kipkay salvaged parts from an old parallel port scanner and made a flexible, super-bright light in this how-to video. The modification is done by extracting the lamp and running it through clear tubing. He mounted the new lamp above his keyboard for night typing. Watch this video tutorial and learn how to turn an old scanner into a keyboard light.

How To: Hack a toy radar gun into a real one

Turn a 'toy' radar gun into the real thing! Cops don't even have one like this! While this is a completely new and different design, the inspiration for this video is from an article by Ken Delahoussaye in MAKE Magazine. Just watch this video tutorial on how to hack a toy radar gun into a real one.

How To: Turn a flashlight into a laser

Kipkay demonstrates how to extract the laser from a DVD burner and mount it in a small flashlight to create a handheld laser burner that can light matches and burst balloons, all in this how-to video. All you need is a 16x DVD burner, a laser housing, and a flashlight. Watch this video tutorial and learn how to modify a flashlight into a relatively strong laser.

How To: Make a Blu-Ray Laser Phaser

Build your very own Trek-style Blu-Ray laser phaser with this hacker's how-to video from Kip Kay of Make Magazine. To replicate this hack at home, you'll need the following materials: (1) a PS3 Blu-Ray laser assembly (which can be had on eBay for roughly $45), (2) an original series-style Star Trek phaser gun (a good quality replica of which can be found for roughly $30), (3) a 9-volt battery, (4) a 9-volt battery snap, (5) a 150 Ohm resistor, and (5) a new switch to replace the phaser trigge...

How To: Make LED-enhanced anti-paparazzi glasses

This video teaches us how to prevent those pesky paparazzi from invading our privacy. It suggests buying a pair of safety glasses that have lights attached at the sides. Then, remove the lights, and replace the existing resistors with higher-powered ones, and the lights with infrared LEDs. When the press tries to film you while you're wearing these at night, the cameras will see bright, menacing lights where your face should be. This how-to is presented as a joke, but it would be hilarious to...

How To: Make an infrared home alarm system

Kip "Kipkay" Kedersha is known for his intriguing and clever how-to and prank videos, even when he teams up with MAKE Magazine. He will show you how to tweak, hack, mod, and bend any technology to your hacking needs. No electronic device, gadget, or household item can stand the test of Kipkay's hacks and mods.

How To: Measure current, voltage, resistance, and continuity using a multimeter

If you own or have access to an auto-ranging or manual-ranging multimeter you can measure several different aspects of circuits, resistors, and the like. For example, you can determine the resistance, voltage, continuity, and current with the multimeter to help you determine the precision of a resistor. This guide will help you learn how to use a multimeter to perform these tasks.

How To: Create a 365-Day Photo Diary on Your Smartphone

A diary or personal blog is a great way to recapture the days behind you, but to a photographer, the best way to remember the glory days is with a picture—one single photograph that best describes the day and your mood at the time. Do it everyday for a year and you'll have 365 pictures that will not only bring a smile to your face, but will help you understand what was important to you in life.

How To: Get Rid of Promoted Tweets in Your Twitter Timeline

More than a year ago, Twitter rolled out the first phase of its Promoted Tweets ad service, which consisted of selected tweets from advertising partners like Best Buy and Sony Pictures receiving "promoted" exposure in the search results pages on Twitter and in the trends lists. These ads were clearly labeled as such, so it was never any real bother to Twitter users.