Open source underwater robot kits for education, exploration and adventure.
Adventure photographer Mike Mezeul II captured something truly extraordinary a couple of weeks ago. While hiking around Volcanoes National Park on the Big Island of Hawaii one night in September, he managed to capture the moon, the milky way, a meteor, and flowing lava in a single frame.
If you have no idea how to use an LED, have no fear NodeBot experts will be on hand to help you hack, solder, and 3D print your way to a full fledged NodeBot.
What struck me about the idea was that there was a way to focus sound. It was a piece of mesh of some sort, which acted as a lens for ultrasonics. … Imagine using such lenses to focus sound onto a plane of microphones. Just like light in a camera. One microphone is one pixel. An ability to see sound.
Source: The Daredevil Camera
In the future, rehydrating on the go might not mean chugging from a bottle, but inhaling a gelatinous, edible blob that looks like water floating on the space station.
Glasses that fix … color blindness?!?
EnChroma lenses separate the overlapping red and green cones, helping improve vision for people who have difficulty seeing reds and greens.
Source: How It Works | EnChroma