Even at the level of the economy, pointing the finger at older people turns out to be unfair.

BBC: Growing up about growing old

Well, turns out this device can detect your finger's presence up to 20mm away from the screen, allowing users to highlight links, but only from within the browser.

ENGADGET: Sony Xperia sola: a pint-sized Android handset with floating touch (hands-on)

For example, rotating with two fingers turns the volume up or down, and a single-finger swipe changes channels.

FORBES: Using the iPhone As a Universal Remote -- An Idea Whose Time Has Come