The iconic glowing Apple logo on the lid of MacBook laptops has been gone for more than a decade, and it may never return.

For years, a glowing Apple logo made MacBooks instantly recognizable across lecture halls and coffee shops.

Apple's invitation graphic for its March 4 "Apple Experience" could well be hiding a subtle clue about what's coming. The 3D Apple logo on the invite is composed of layered discs in yellow, green, and ...