A few months ago, I discovered Arcade during a visit to Battersea Power Station. Arcade is a food hall which brings food, drink and music all under one roof. Fresh from my trip to the US, where I’d experienced (and enjoyed) several food halls, I was excited to see this trend catching on in the UK. More recently, I found another Arcade location at Tottenham Court Road—perfect timing for my all-day plans at Outernet next door, since it stays open past 10 PM. This branch contains many kitchens which spans the world’s cuisines. The food selection is diverse, but we settled on Manna, a US-style burger and fried chicken spot…