Today we reported about Jonathan Trappe, a man who's hoping to fly a tiny balloon-tethered house across the Atlantic ocean. But his Up-inspired planning would probably have been a lot easier had he access to this online calculator that lets you know exactly how many helium filled balloons you'd need to hoist your home. Read More >>

We'll forgive you for mistaking Jonathan Trappe for Carl Fredriksen of the Pixar movie Up. Like Fredriksen, Trappe is a "cluster balloonist" who likes to fly around the world with a bunch of balloons, and he's even attempting to cross the Atlantic Ocean soon, too. Read More >>