Adam demonstrates and explains why inhaling helium makes you sound high-pitched, while sulfur hexafluoride makes you sound like Satan.

This cat goes absolutely crazy when its owners shine a laser pointer on the carpet and move it around quickly.

The Will It Blend guy wonders if the new iPhone 3G will survive in a blender. Or now that he has the new iPhone maybe he'll just blend his old one.

A guy in India is sending a text message on his cell phone while lounging back on his motorcycle while driving on the freeway. Now that's what I call multitasking.

While it hasn't yet been constructed in Dubai, this video demonstrates how the world's first rotating skyscraper will function. Pretty amazing - can't wait to see the real thing.

An impressive animated video in which the animator's own creation turns against him and they engage in a battle across the computer screen.

By placing a cellular phone in the microwave and nuking it, one can clearly determine that cell phone carriers are evil.

They say that the segway is so easy to operate you'd have to be an idiot to fall off, but how does it hold up in the event of a collision?

A few popcorn kernals are placed in the middle of four cell phones and when they all receive calls the kernals explode into popcorn. Of course, notice that you can't see beneath the table.

A German company engineered this water slide in Slovenia that actually takes the rider completely upsidedown in a complete loop. Looks like a lot of fun as long as you go fast enough.

This video demonstrates the photo editing magic that can be achieved with Adobe Photoshop. A picture of an obese woman is transformed to look like a model you'd see in a magazine.

This guy uses a GPS tracking system and mapping device and travels all over the planet to create the largest drawing of all time. This must have taken some serious planning to pull off and it's cool to see he a...

A coffee table constructed to look like a giant old school Nintendo controller is one thing, but one that actually works to play games with is a whole different level of geek cool.

The brakes on a wind turbine in Europe stop working and as the wind continues to blow hard it keeps spinning faster and faster until finally it falls apart.

This guy hooks up a modified mountain bike to his computer and connects it with Google Earth so when you peddle it simulates a flying experience. He takes a trip out over the Golden Gate bridge to demonstrate.