Building on previous work, researchers at APL appear to have corrected the ubiquitous energy source's most significant safety hazard—its combustibility
APL is making the next generation of prosthetic limbs that not only act on thought command, but also send signals back to the brain
/ Johns Hopkins Magazine
Christina Hammock created complex scientific instruments bound for space. Now, as one of eight new NASA astronaut candidates, she has her own chance to explore the stars.