How did the dolphins and whales get such big brains? They obviously don't need such big brains to catch fish.

How did the dolphins and whales get such big brains? They obviously don't need such big brains to catch fish.

Virtual reality might be able to give you a way of doing hands-on to construct ideas in a computer.

Your body gets old but your mind can always accept that.

You can't see a pistol bullet and you can't see a M14 bullet. One is traveling at 800 feet per second, the other is traveling at 4000, where you get to the point that you can't see it, that much faster than something you can't see is not physiologically interesting to you.

Who knows for sure how complex or how uncomplex the ancient people's lives were.

The faster you can sample sound when you are digitizing it, the higher the frequency, the less phase ambiguity at the higher frequencies.