THE NEW PARKING METER
If you tend to drive your car too far into the garage--say, into the bikes or the washing machine--or not far enough to clear the door, there's help in sight. Park Zone from Exeter Technologies in New York City is a $100 ultrasonic motion sensor that mounts on the garage wall. It uses green, yellow and red lights to guide drivers as surely and smoothly as if they were docking a passenger jet.
BOOKS BACK IN PRINT
Digital printing systems are breathing new life into out-of-print books. Lightning Print Inc. of LaVergne, Tenn., makes inexpensive ($15-$25),...