Each week Ross Rubin contributes Switched On, a column about consumer technology. The power of crowdfunding is that, by aggregating relatively modest donations from what is often hundreds or even thousands of backers, consumers can help artists and inventors turn ideas or concepts into reality. The Pebble smartwatch that set the record for funds raised on Kickstarter was noteworthy for breaking the $10 million barrier. That money, though, came from nearly 69,000 backers.
