You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. SANFORD — Sixth and seventh graders at St. Thomas School built their own ...

Anything can be a remote controlled airplane, and ‘copters – quad or not – simply beat the air into submission. Remote controlled cars are easy, and RC tanks can even shoot their guns. One type of ...

We often think of submarines as fairly complex pieces of machinery, and for good reason. Keeping the electronics watertight can naturally be quite difficult, and maintaining neutral buoyancy while ...