Scientists Modify Organism With Artificial Amino Acid
IndigoDarkwolf writes "The Beeb reports that biologists Sebastian Greiss and Jason Chin have genetically modified a multicellular organism (Caenorhabditis elegans, a tiny worm) to combine an amino acid not found in nature into a custom-built protein. The protein created by their genetically-modified worm contained a dye which glows when exposed to UV light. While previous work showed that genetic modification could incorporate non-natural amino acids into custom proteins for single-celled organisms, this is the first time an entire animal has been modified."
On the other hand, creating engineered novel protiens and biomechanics could open the doors to a whole range of "Very very cool" things.
Take for instance, slime molds modified to produce long chain carbon nanofiber as they crawl along, or plants able to extract energy from a wider frequency band than is currently possible with photosynthesis (Or even to do so more efficiently.)
Simply because the substance is artifically engineered does not necessarily mean it is going to cause problems. (and if it does, it will just spark a flash of evolutionary progression in impacted species, much like antibiotics have done for microbes.)
I can see this being used in foodstuffs, especially where Monsanto is involved, but where I see this really shining is in materials science. Microbes are the most efficient nano-machines in existence. Being able to custom program them to make novel substances and materials is a fundemental leap on technology.