First broadcast: on BBC NewsLatest broadcast: on BBC News Channel HD
Stephen Sackur speaks to a scientist and futurologist who believes that biotechnology will soon be able to eliminate aging in humans. Is his vision inspiring, daft, or dangerous? Show more
First broadcast: on BBC News EuropeLatest broadcast: on BBC News Asia Pacific
Stephen Sackur speaks to scientist and futurologist Aubrey de Grey, who believes life without aging is a proposition that 21st century biotechnology will soon be able to deliver. Show more