Casey Harrell, who lost his voice to ALS 5 years ago, can now communicate in real time thanks to an interface which turns brain activity into speech. B-2 bombers are moving to the Pacific island of Guam, US officials say. It was unclear whether the bomber deployment is tied to Middle East tensions.

A SpaceX Dragon spacecraft will lift off from Launch Complex 39A at NASA’s Kennedy Space Center at 3:42 a.m. EDT.