Like most Mac geeks, we were checking various feeds for news on the MacBook updates unveiled today. Always amazing looking, but nothing wild, we were surprised by the environmentally responsible tone lent to the product unveiling. The changes – glass and aluminum construction, LED-backlit display, PVC and BFR free, ENERGY STAR compliant, EPEAT Gold status – lead to a mostly recyclable, toxin-free machine. See the design specs here.