Edward Winkleman, the gallery's owner and director, explains that most people grab one of each.
ECONOMIST: Debating what to covet with unlimited funds
2.
The switch-on was carried out by MK Dons chairman Pete Winkleman and former Luton Town manager David Pleat at the National Radio Centre.
BBC: Beds, Herts & Bucks
3.
The Masterchef segment saw the prime minister make approving noises as "chefs" Miranda Hart, Ruby Wax and Claudia Winkleman served him a three-course meal.