Lithium-ion batteries, particularly in vapes, continue to climb in waste streams | Tiny batteries and "disposable" e-cigs remain big risks for waste handlers.
Enzyme-Powered “Snot Bots” Help Deliver Drugs in Sticky Situations | Tiny, enzyme-powered bots can push through mucus, helping to deliver drugs more efficiently.
Tiny lens that uses light trickery to detect gas created in Germany
DNA nanobots can exponentially self-replicate: Tiny machines made from strands of DNA can build copies of themselves, leading to exponential replication. Similar devices could one day be used to create drugs inside the body