(AP) -- Dell Inc. is switching to mercury-free light-emitting diodes, or LEDs, to illuminate laptop screens starting in mid-December, a move aimed making the computers softer on the environment and easier to recycle.
(AP) -- Dell Inc. is switching to mercury-free light-emitting diodes, or LEDs, to illuminate laptop screens starting in mid-December, a move aimed making the computers softer on the environment and easier to recycle.