If I could turn back time. The lady's not for turning. If I could find a way. We must try to find ways to starve the terrorist and the hijacker of the oxygen of publicity on which they depend. I'd take back those words that hurt you and you'd stay. Defeat — I do not recognise the meaning of the word! — Thatcher and That Cher

Stories of the day

• Microsoft planning Xbox event for May
• News Corp threatens to move Fox to cable-only channel if Aereo isn't shut down
• NASA chief rules out manned Moon mission in the foreseeable future

Today's 90 Seconds on The Verge was written by Ross Miller. All production magic is credited to Regina Dellea and John Lagomarsino.