Week in pictures: Robot for sale

An 18-foot, flame-fisted robot totters its way onto eBay. Also: Sony players take aim at iPods.

Giant robot for sale

An inventor finds his creation isn't quite battle-ready. To fund future work, he's selling the 18-foot "mech" online.
July 12, 2005

Sony's MP3 lineup

Sony hopes its lineup of Network Walkman MP3 players can rival the iPod's smashing success.
July 14, 2005

'Raycing' under the sun

Creating new solar energy technology is the long-term goal of the North American Solar Challenge 2005 solar car "rayce."
July 15, 2005

HP separates colors on new inkjets

A new photolithographic process creates inkjet printheads on a single unit for HP's new lineup of printers.
July 11, 2005

Harvesting hydrogen

Signa Chemistry uses kinder, gentler version of sodium to produce hydrogen.
July 12, 2005

Harry Potter and the logistical nightmare

A team of employees at Amazon prep for the release of "Harry Potter and the Half-Blood Prince."
July 13, 2005