Ukrainian uncrewed surface vessels (USVs) have sunk a Russian container ship and damaged a sanctioned oil tanker in separate attacks in the Black Sea, targeting vessels linked to Russia's military logistics and oil exports.
SPEARS is an innovative, in-situ technology that absorbs PCBs “like a sponge”, from contaminated sediment in a safe and environmentally-friendly manner.
Engineers at the University of California San Diego have built a squid-like robot that can swim untethered, propelling itself by generating jets of water.
