Slideshow: Spectrum's monthly slideshow proves that a picture is worth a thousand bytes

Article: Instant printing--and a hoped-for deal with Google--will remake book publishing

Article: Where others see plain surfaces and objects, the Israeli musician and self-styled engineer Omer Yosha sees interfaces

Article: A magical new inkless printing technology has risen from Polaroid's ashes

Article: The world's first digital grand piano plays like the real thing, at a fraction of the cost--and size

Article: The humble yo-yo gets a high-tech makeover

Article: You don't have to putt like Tiger Woods to practice like him

Article: Kits for building musical pencils, Theremins, crystal radios, and shortwave radios

Article: Digital DJs no longer lug dozens of vinyl discs to their gigs

Slideshow: The research floor of Zink Imaging, in Bedford, Mass., has the traditional trappings of a chemistry laboratory mixed with art and electronics