A shipwreck dive off the English coast has produced an unusual relic: an 1864 Guinness bottle that still contains liquid. The find has opened up a tantalizing possibility for scientists and stout fans alike — whether a 162-year-old beer could be recreated. What happened? According to UPI, while exploring a wreck near Dover, Belgian underwater photographer Stefan Panis recovered the bottle. View this post on Instagram A post shared by Pawel Trusz…