The 50 best restaurants in the world list has been updated. See http://www.theworlds50best.com/
Randwalk has gone to or has reservations at 13 of the top 100 of these. See review below.
D.O.M. (Sao Paulo, 7th)
Arzak (Basque, 8th - booked for June)
Narisawa (Tokyo, 14th - booked for May)
Azurmendi (Basque, 26th - booked for June)
Le Chateaubriand (Paris, 27th)
L’Atelier de Joel Robuchon (Paris, 31st)
Septime (Paris, 52nd)
St John (London, 55th)
Nomad (NY, 68th)
Tim Raue (Berlin, 78th)
Marea (NY, 93th)
Bo Innovation (Hong Kong, 97th - review being written)
Jean George (NY, 98th - note review is for Nougatine but I have been to Jean George proper)