TechnologyIs water the key to cheaper nanoelectronics? The varying attraction of water to different materials could simplify the making of microscopic electronic components ¿ìè¶ÌÊÓÆµ
TechnologyNanotube dye makes wearable batteries A carbon-nanotube-based ink makes common fabrics conductive ¿ìè¶ÌÊÓÆµ