A neuroscience researcher at Tufts University has an idea that might help explain dreams, and it’s based on something that happens with artificial intelligence.
Sometimes you go into space to land on the moon, and other times it’s for maintenance purposes. NASA is planning a mission to replace the toilet on the International Space Station.
Researchers at Penn State University have created liquid-entrenched smooth surface, or LESS. Why? To coat our toilets. Why? So stuff can't stick to them. Why? To save water, which we use by the tens of billions of gallons each day just to re-flush that stuck stuff. Why? Because life is unfair sometimes.
