(...) Unfortunately the ultrasonic sensor can't even detect the red and blue balls when stationary. (Unless you're REAL close: within an inch or two.) Their surface doesn't reflect much sound (perhaps something to do with the index of refraction), (...) (17 years ago, 15-Mar-07, to lugnet.events.brickworld, lugnet.robotics.nxt)
(...) Although a robot pitcher and robot hitter would be very very kewl, just a robot pitcher and wireless remote control hitter would be very kewl. Like those old baseball machines at the beach. One would have to anticipate the lag and the speed of (...) (17 years ago, 15-Mar-07, to lugnet.events.brickworld, lugnet.robotics.nxt)
