Don’t worry, it isn’t leaking toxic chemicals: it just has a clever way of reducing drag by using plasma ... The only side effect is the faint purple glow. “Streamlining a truck with ...

A new version of Kep1er’s light stick is out! On May 15, Kep1er officially unveiled the design for the second version of their light stick, featuring a star at the center with a purple handle as ...

those high-energy electrons may get tangled up in small vortices on the edge of the plasma stream, below the purple streak. There, the particles could excite pockets of oxygen to glow green.