My life as a cyborg

Three months after having an electronic device implanted into his brain to control the symptoms of his Parkinson's disease, David Beresford reports on his progress.

Time, and the great healer

In 1943, a young research scientist found a cure for TB. It should have been the proudest moment of Albert Schatz's life, but ever since he has watched, helpless, as another man got all the credit. Veronique Mistiaen reports.