Boots Made for Power Walking

SRI International, a research firm in Menlo Park, California, is working with the Defence Department to create a shoe that will convert the mechanical energy of walking into electric power to charge up gadgets, batteries and other devices

The Bloodwrath Hoax

David Dunn of Cleveland has become such a powerful warrior in the Internet fantasy game DragonRealms that others would pay thousands of dollars to assume his character, Bloodwrath. But shortly after the 11 September terrorist attacks, a real-world impostor tried to kill him off and steal his online identity. Except, they didn’t

Inflatable loudspeakers could blow out roadies

Inflatable loudspeakers light enough for anyone to shift could mean rock stars’ roadies have had their day. Loudspeakers come in heavy, cumbersome boxes that provide an air enclosure to absorb unwanted vibration and give a fuller sound. But now two companies, SoundTube Entertainment of Park City, Utah, and Ellula Sounds of Loughborough in Leicestershire, UK, reckon an inflatable box will do the job

Internet sites foster a dialogue that may turn out worthwhile

While military forces are engaged in a war of weapons in Afghanistan, frustrated civilians on both sides of the conflict are waging a war of words online. Discussion boards and chat rooms across the Internet have become a battleground for pro- and anti-American Web surfers locked in well-reasoned debates as well as vicious clashes in which vitriol-fueled tirades are the weapons of choice