Let's face it, electric bikes can be expensive, that is unless...you decide to go with the UrbanX wheel, which snaps onto nearly any bicycle in 60-seconds. Simply replace front wheel, and you've got an electric bike that can hit 20 mph, thanks to a 350 W battery. It's available in six different sizes, and works with both rib and disc brakes. The removable battery pack which clicks on and off, meaning you can still use the bike while it's charging. You can also connect the wheel to a special mobile app that lets you monitor the speed and distance that you've traveled, and change the amount of pedal assistance to your liking. Click here to view the first image in today's viral picture gallery. Continue reading for a viral video of someone turning coal into diamond using a hydraulic press.