marita davison is specializes in ecology and evolution. tonight, it looks like chicken, but it's not. the new meat substitute created from the lab gets the techknow taste test. >> that's our team. let's do some science. ♪ >> hey, guys, welcome to tarrant county tech teckhnow. you looked at designer drugs? >> specifically technologies that could be used by law enforcement or medical professionals to stay one stead ahead of chemists designing dangerous drugs for people who are in charge of illegal highs. let's take a look. >> methadrone, jwh, 18. >> an unfortunate right of passage of parents of teen aners is dealing with the discussion of illicit drugs. >> 2 cb. >> but now, a pharmachopia would be more helpful. >> there is a cat and mouse game chemists. >> they are catching on and cat cashing in. they are finding their way to the united states military because unlike using pot, cocaine, or crystal meth, these synthetic drugs will not show up on standard drug tests. >> these things are designed to be attractive, particularly to children. they