It has been awhile since our last Ask Cool Tools update, and since then we’ve had a bunch of questions posted that need your expertise!

What’s the easiest way to add GPS data to photographs?

What are some of the best DIY resources for solar power at home?

What’s the best folding bike for casual riders?

Help me find a better glue gun!

What blood pressure monitor should I get?

What’s the best poster or document storage tube for travel?