LOS ANGELES, Calif. — Ronald Reagan UCLA Medical Center researchers are testing a computer-driven system aimed at predicting rising intracranial pressure in patients with traumatic brain injuries, it was announced today.

Bill Gates is putting out a call to inventors, but he’s not looking for software, or the latest high-tech gadget. This time he’s in search of a better condom.

On its Grand Challenges website, the Bill and Melinda Gates Foundation is offering a $100,000 startup grant to the person who designs “the next generation condom that significantly preserves or enhances pleasure” and promotes “regular use.”