When I was a kid, I liked reading Dick Tracy comics. This was during 1960s when the strip took a science-fiction turn and Tracy, who had long sported a two-way radio wrist-watch, started using a two-way wrist TV. It was fun then to think about high-tech electronics in a wrist-watch.

That was then. This is now.

Wearable computing: Why there’s no room for watches like Galaxy Gear. More >