Future Technology

Toning up with bulky cast-iron weights could be a thing of the past with the invention of "magnetic" dumbbells. The sleek and innovative O2 Magnetic Dumbbells consist solely of two electro-magnetic rings worn above and below the elbow.

Not many who want to know the calorie content of the meals they eat daily, are able to do so.  A lot simply guess based on certain permutations.  But now a new camera can do just that for you from a simple photograph, some researchers claim.