Mechanical Menagerie #8: Drones Everywhere

A Bladeless Drone Credit: reddotsg Do you remember the bladeless fans from Dyson? This drone works on the same concept. By eliminating the moving parts it only needs to be shaped and equipped. It has three rotors along the drone with a large one in the center and exhausts along the sides. By using none…

Sustainability Compilation #4: Cleaning The Environment

Air Ink+VTTs An Indian company called Graviky Labs has developed a technique that enables them to convert soot-based gases into a usable ink for pens, markers or spray paints. The main piece of their appeal was that this will decrease air pollution overall since it can be processed into a separate compound that has a…