What's the right way to think about the left-handed?

They could be items found at any gift and gadget shop – scissors, pens, notebooks – but these, and scores of other products in this store, are specifically designed for left-handed people.

Take the pastry server, with its sharp cutting edge on the left side. "The correct side, we like to say!" said Margaret Majua.

You may recall the Leftorium from "The Simpsons," which sold products specifically for left-handed people. But Lefty's, opened by Majua in San Francisco in 2008, is the real thing.