And Apollo Computer Inc has followed Sun Microsystems in introducing an enhanced version of Common Lisp for its Domain series workstations: Version 2.2, for release this month, is said to increase run time speed by up to 55% and Apollo has promised other features, including multitasking, for Release 3 of the product, due in the first quarter of next year; cost for new users is $3,500, with free upgrades for V2.10 users with support contracts.