Franklin County property owners recently received updated appraisal values. And a number of homeowners already have begun to contest the changes.
NOVA: Making Stuff Cleaner- Wed., Aug. 28 at 9pm on WOSU TV
Host David Pogue is on a quest to clean up, using new green materials to build and power the devices of the future. Batteries grown from viruses, plastics made of sugar and solar cells that cook up hydrogen are just the beginning of a new generation of clean materials.