Thomas Röbke is a freelance editor based in Hamburg, Germany. He writes for a range of publications including TV guides, a history magazine, the Helmholtz Association of German Research Centres and renowned German newspaper ‘Die Zeit’.
When Professor Ronald Mallett was 10 years old, his father died of a heart attack. This triggered a desire to travel back through time so he could save his father's life. Now 72 and a leading US physicist, he is researching ways to make time travel a reality