Acer has launched itself into direct contention against systems like the MacBook Air and ThinkPad X301 with the release of the Timeline series. The notebooks have screens at 13.3, 14 and 15.6 inches but use ultra low-voltage Core 2 Duo and Solo processors to keep the systems light and, combined with LED-backlit displays, extend their battery life well past other designs. Acer's smallest system w
