Imagine this: you're gushing blood. Nothing seems to make it stop. Then you apply a gel to your wound, and within seconds, the bleeding stops. In minutes, you're healed. This is the premise of VetiGel, an algae-based polymer created by Joe Landolina — a 22 year-old who invented the product when he was just 17. Landolina is now the co-founder and CEO of Suneris, a biotech company that manufactures the gel. Last week, Suneris announced that it will begin shipping VetiGel to veterinarians later this summer. Humans won't be far behind. When injected into a wound site, the gel can...