Shove over those lab-grown burgers; we need to make room for the synthetic shrimp on the barbie. Yep, scientists are no longer just working on trading our beloved beef for a greener alternative, but seafood too. Rather than trying to grow a meaty feast from stem cells, though, startup New Wave Foods has opted for a slightly different approach: algae. And while the team hopes to eventually create a range of faux seafood, they are focusing on shrimp for now, and for good reason.