Love to travel - hate to be tricked? Here are some useful apps and sites to help you avoid that. How much is a bottle of water? --- <a href=" ‍What are the local scams and how to stay safe? --- <a ...

In this video I show how to make a super simple propane bottle launcher, especially good for demonstrations of the basic physics of rocketry. I've used this launcher myself for kid's science lessons ...

"Passing this mission milestone means that Dragonfly's mission design, fabrication, integration and test plans are all ...

When Michelle Gidion first noticed the blue bruises dotted across her lower legs, she put them down to the family dog bashing ...