A new robotic vehicle hits the waves to gather data that could unlock some important secrets of the ocean.
Wave Glider
Wave Glider
Tiny Glider Swims Big
Almanac/Hot Air Balloon
Almanac/Hot Air Balloon
This week, we have facts about hot air balloons. It was 293 years ago that the first prototype took off and set fire to the drapes in King John V’s chambers.
