10kg dumbbell iPhone case forces you to pump iron as you text people

In today's edition of Things That Exist That We Definitely Didn't Need™, we have for you a rather unusual iPhone case. One that doubles up as a dumbbell that you literally have no other choice but to work out with.

Japanese telecom giant Softbank is selling this contraption for around $100 (£75). 

The case—reported to be the heaviest in the world—could come in quite handy for people keen to cut down on their iPhone addiction. 

The dumbbell weighs 10kg, which is quite a lot for just one arm. Especially when you're phone is permanently attached to it.  Read more...