Soulskill from the assimilating-individual-organs dept.
sciencehabit writes "Many people with profound hearing loss have been helped by devices called cochlear implants, but their hearing is still far from perfect. They often have trouble distinguishing different musical pitches, for example, or hearing a conversation in a noisy room. Now, researchers have found a clever way of using cochlear implants to deliver new genes into the ear — a therapy that, in guinea pigs, dramatically improves hearing (abstract)."
We will have solar energy as soon as the utility companies solve one technical
problem -- how to run a sunbeam through a meter.