Also

* Harlan Waksal, brother of convicted inside trader Samuel D. Waksal, resigned as chief scientific officer of ImClone Systems Inc., the biotechnology company announced.

* Hewlett-Packard Co. said it would adopt a “poison pill” provision to ward off unwanted suitors who pursue a hostile takeover.

* Apple Computer Inc. co-founder Steve Wozniak said his new company, Wheels of Zeus Inc., hopes to create a wireless network to help people keep track of pets, children, briefcases or other wayward things.