From smartphones to tablets to laptops, many of us own at least one device with a touchscreen. So why not touchscreen TVs? Touchjet wants to let you turn any TV into a touchscreen with the WAVE, a peripheral that plugs into any TV's HDMI port. And by blowing through their $100,000 Indiegogo fundraising goal in less than 24 hours, the WAVE may become a reality. In fact, it has raised $416,649 as of the time this article was published.