There’s been a lot of innovations towards laptop external batteries and here’s one that could recharge your battery, extending your battery life up to 7 hours more. You can get up to 7 hours of extra laptop charge simply by hooking it up with one of these external ba ...

Here’s a short little camera hack for those of you having trouble with re-charging the flash by adding an external battery.  It might be a hack but it will work if you are shooting photos in long sessions. If you’ve been shooting with a flash for a while, I’m ...