Solar Powered Airplane Flies All Day and Night

Yesterday I happened to look up into a particularly clear blue sky to see the graceful gliding of a few seagulls. Whenever I see birds just floating and sliding around the sky like that, with their wings essentially motionless, I can’t help but wish I could know what that feels … Continue reading

Changes – Steps in a River Versus Looking to the Sky

“You could not step twice into the same river; for other waters are ever flowing on to you.” I’ve heard a few variations of this great quote, and wanted to know who was responsible for it. Funny how we can say something without always thinking where it comes from. And … Continue reading