At this point in the Life Hack series we move into another category of life improvement hacks. A set of short videos helping to save time by speeding up an activity. The first of these is a method of quickly tying shoe laces. Sprintcuts: Speed-Tie Your Shoes …my other shoes use velcro fastenings.

Normally when a cell battery can no longer power our devices we dispose of them. If waste management systems are in place they may go for recycling. However, even though they are ‘dead’ they can still provide a useful function. What? How can a dead battery power something?