Ross Rubin contributes Switched On, a column about consumer technology.
Given that venture capitalists generally are not as excited about young companies that sell atoms as opposed to bits, companies innovating in hardware are a rare species at DEMO, the long-running technology startup parade. At this year's spring conference, two companies introduced new devices. The plainly named Always Innovating introduced the Touch Book, a new entrant in the netbook category while the vowel diversity-challenged Avaak introduced the
