James Dyson seems to have made the manipulation of air his life's mission, and his most recent product, the "bladeless" desktop fan, has apparently enjoyed enough success to merit an expanded range. You'll soon be able to splash a cool $450 on either of the elongated Tower (above left) or Pedestal Air Multipliers. They function along the same principles as the original: air is stirred up (by blades!) in the base and then thrust through the circumference of the device to deliver cool, calming, and buffet-free chills t
