Apple today updated its iMac line with new quad-core processors, Thunderbolt I/O and a new FaceTime HD camera. Starting at $1,199, the new iMac is, according to Apple, up to 70 percent faster and delivers graphics performance up to three times the previous generation. While the update is an incremental one, the new iMacs do… Read More New Apple iMacs Feature Thunderbolt I/O, FaceTime HD, Quad-Core Intel Core i5 Processors