If you've been hit by a natural disaster recently, you know you can't put too high a price on mobile power supplies.
If your phone is dead and the grid is unreliable, JuiceCans are one way to keep communicating with loved ones.
This Indiegogo fundraising project centers on a stackable USB power pack called a JuiceCan. Add more packs to form a JuiceCane and you get more power. … Read more