Similar in function to ballast tanks in submarines or fish bladders, many water-based bacteria use these structures to regulate their floatability. “For example, certain cyanobacteria use gas vesicles ...

Foldable floatability, you might say, is the future. Tim Newcomb covers stadiums, design and gear for Sports Illustrated. Follow him on Twitter at @tdnewcomb.

The testing phase of SA-03 has made an important step forward: In the middle of the month of February the SA- 03, which is an amphibious aircraft, has performed a series of manoeuvres and tests in ...