Brain Power Search Results

How To: Connect external USB devices to an Apple iPad

In this clip, you'll learn how to use external USB-powered peripherals with an iPad. Whether you're the proud owner of an Apple iPad or perhaps just considering picking one up, you're sure to benefit from this free video tutorial. For more information, including a detailed overview, watch this iPad user's guide.

How To: Make a simple and powerful Knex gun

There are an infinite number of things that you can make out of K'nex. A disproportionate, but entertaining, number of these are toy guns. This video features an innovative design for a powerful K'nex (it also has a rubber band in it) gun that shoots small K'nex pieces across a room accurately and with a lot of power. It may not look like a gun, but it works!

How To: Build a high gain WiFi antenna out of a soup can

In this clip, learn how to make a "Cantenna". A cantenna is a high powered WiFi antenna that can be used with any computer or device that is made out of an ordinary soup can. After you have enjoyed a couple of big bowls of chicken noodle soup, save the can and head into your workshop. This clip will walk you through the relatively easy process of building this cheap, yet powerful antenna.

How to Split/Second: Beat The Team II: The Revenge Achievemen

If you're having a hard time getting the "Beat the Team II: the Revenge" achievement in the racing game Split/Second for the Xbox 360, no need to fear, Achievement Hunter is here! In this video, they'll show you how to get this difficult achievement using some helpful tips and tricks. This requires you to complete the Power Plant level in Detonator in under 1:18. So good luck and enjoy!

How To: Make a solar food dehydrator

Rick van Man of Container Gardening For Food details his techniques for making a solar-powered food dehydrator out of such household debris as scrap wood and old pint cans. The finished product looks amazingly professional! Truly a must-watch for any DIY-inclined gardening enthusiast.

How To: Re-paint old furniture

If your furniture has seen better days but is nevertheless structurally sound, restoring it might be as simple as applying a fresh layer of paint or wood stain. This free video tutorial demonstrates a method for refinishing furniture with a power sander. For more information, and to get started rejuvenating your own antique furniture, watch this video tutorial.

How To: Build a Mini Hovercraft

Create a miniature hover craft from the fan, polystrene or Styrofoam plate, batteries and double-sided scotch tape. It really works. Powered by two 9 volt batteries you can use paper plates for the body of the hovercraft if need be. This is a cool cat toy or just a household hack.

How To: Tie a shoelaces with a prosthetic arm for amputees

A below elbow arm amputee demonstrates how to tie a shoe with his prosthetic hook. This is an adaptive equipment tutorial for handicapped, disabled or individuals that have lost limbs to amputation. The prosthetic arm outfitted with a hook or hand can be body powered or myoelectric. The operation is important to ensure healthy living and daily tasks like dressing yourself.

How To: Use lights and shadows in SketchUp 6

Do you know where your shadow is? If you don't, it might be time to crack open SketchUp, download The Sketchup Show episode #42 and work along with Mike as he demonstrates how to harness the power of shadows and location in SketchUp. It's one thing to build a model in SketchUp, but it's just as important to show it off with lights and shadows. See how in this tutorial.

How To: Use the bridge tool in modo 202

The Bridge tool in modo 202 is a phenomenal modeling tool for any workflow. This video will get you a quick ramp up to the full power of the Bridge tool in modo. The bridge tool allows seamless stitching between discontinuous areas of a mesh. See how to use it for any type of 3D modeling within modo.

How To: Convert photos to black & white in Photoshop CS3

In this tutorial Lindsay Adler will teach you how to do exquisite black and white conversions in Photoshop (cs3 and newer). Using the black and white adjustment layer tool in Photoshop, photographers are given complete control and simplicity for converting images to black and white. Lindsay will introduce you to the power of this Photoshop tool and provide several tips on making conversions.

How To: Wire your Christmas lights to flash in time to music

Want to replicate that cool effect when you can watch Christmas lights flash in time to music? It's easy! You'll need a set of speakers, an outlet adapter, excess power cord, a solid state relay and, of course, Christmas lights! Once you've gotten all your project pieces assembled, follow this tutorial so you can wire them up to your music.

How To: Get free electricity from a phone jack

Learn how to get free electricity from your home telephone line just by watching this video. Save money on your power bill, and hack into the electricity coming out of the phone jack. The phone company doesn't monitor electricity usage, so you can probably get away with this con. Check out this video tutorial and learn how to tap into the electrical energy source in your phone line.

How To: Battery Almost Dead? Here's the Best Way to Squeeze More Juice Out of Your iPhone Without a Charger

Your iPhone's almost out of battery power, there's no wired or wireless charger in sight, and you left your portable power bank at home. You don't want your battery to die, but you still need to use your iPhone. This is when Low Power Mode comes in handy, but you could be wasting valuable time and power if you're activating it the wrong way.

How To: Boot Your Galaxy S10 into Recovery Mode & Download Mode

You don't need to be a hardcore modder to know the importance of booting your S10 into either recovery mode or download mode. In fact, these pre-boot menus are something everyone should be familiar with. The former can help you get out of soft bricks, while the latter lets you use utilities like Odin and Smart Switch to flash firmware files and fix your phone when all other solutions fail.

How To: Control Anything with a Wi-Fi Relay Switch Using aRest

A relay is an electrical component that works like a light switch, where it's turned on or off with an electrical signal. By connecting a relay to a Wi-Fi connected microcontroller like an ESP8266, you can build a connected switch that can be controlled from the web browser of any device connected to the same Wi-Fi network — all for just a couple of dollars.

How To: Boot Your Galaxy S9 or S9+ into Recovery Mode or Download Mode

From veteran modders to casual tinkerers, booting into either recovery mode or download mode is something every Galaxy S9 owner should know about. These two pre-boot menus serve a very important purpose — recovery mode is the go-to solution for soft bricks, while download mode allows you to flash firmware files using utilities like Odin and Smart Switch, which can truly be a lifesaver.

How To: Install Android Oreo on Your Samsung Galaxy Note 8 Right Now

Over the past month, we've spent significant time covering Samsung's Oreo Beta program, and the detailed list of features in Oreo is extensive for the Galaxy S8 and S8+. Many of you were upset when the Galaxy Note 8 was left out of the official Oreo beta program entirely, but we found a method to install a beta Oreo build right now on the unlocked and US variants if you'd like to give it a try.