The Associated Press reports that yet another working Apple 1 from 1976 is headed to auction, with Christie's placing a $300,000 opening bid and $500,000 estimate on the machine. The machine is owned by Ted Perry, a retired school psychologist from Sacramento, California who acquired it in a swap over three decades ago.Perry, 70, acquired his Apple 1 in either 1979 or 1980, as a secondhand item...