'Hero' finds woman trapped in crashed car 6 days after she was reported missing, officials say
Brieonna Cassell was in stable condition at a hospital after a man noticed her vehicle off a roadway in northwest Indiana.
Tech Xplore on MSN15 分钟
Pumps and valves made from ultrathin elastomeric films are lightweight and energy efficient
Miniaturized pumps and valves that rely on the motion of dielectric elastomeric silicone films are being created in Saarland, ...