And tell your families we appreciate them letting you float up into space like this. (Laughter.) All right?

WHITEHOUSE: President Obama's call to the International Space Station

You put some heat into the envelope to get you up and then you float with the atmosphere, there is no speed involved.

CNN: How safe is hot air ballooning?

Alkermes, teaming up with Lilly, is altering the shape of insulin particles, making them light and porous enough to float into the lungs.

FORBES: Waiting to Inhale