TechnologyUS military malodorant missiles kick up a stink Do newly developed pungent stink bombs sidestep the Chemical Weapons Convention? The US Department of Defense thinks so ¿ìè¶ÌÊÓÆµ
TechnologyLost treasures: Miraculous Damascus steel European Crusaders told of Islamic warriors wielding super-sharp, implausibly flexible blades. Had the swordsmiths stumbled on nanotechnology? Features