Until now, the London blog has had but one contributor—me. After 450 posts (my, that went quick) it’s time to spice things up a bit and add a new voice to the London section. Beginning later this week, you’ll hear the occasional musings of a new blogger on these pages; somebody intimately connected to London. He’s not strictly a scientist, nor is he strictly alive (although that never stopped Charles Darwin), but some of you may have seen him and even been for a drink with him. Who is this mysterious blogger? Watch this space…