February 12, 2019

Why haven’t we developed antigravity yet?

Actually, we have – but it’s not cheap. Wannabe (and well-to-do) astronauts can climb abroad the G-Force One to fly and bounce around the airplane’s cabin […]
February 12, 2019

Why don’t we have teleporters yet?

Crowded airports, delays, jet lag – travel by plane can be a real pain. Imagine zipping to Hawaii for a surf session, then zapping to Italy […]
February 12, 2019

Why don’t we have flying cars yet?

Science fiction from the last century predicted we’d all be zipping through the sky in the family car by now, so why are we still stuck […]
February 12, 2019

Why can sailboats sail into the wind?

Seeing a sailboat travel downwind makes sense even to landlubbers. The wind pushes the sails and the boat moves forward. But seeing a sailboat travel upwind […]