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- Better chow yields more milk: A more nutritious form of corn for dairy cows boosts farm profits, teen investigator finds
- Fuzzy future: Kids may suffer impaired vision from spending too little time outdoors, studies suggest
- Building with moon rocks: Working on the moon with lunar soil and grit could prove easier, more efficient and less costly than using earthly materials
TOOTHY CIRCUIT
When transferred to a tooth, a graphene-based sensor printed on biodegradable silk could help fight disease. Such a device can detect the presence of bacterial intruders in the mouth and communicate its findings via wireless readout.
Credit: M.S. Mannoor et al/Nature Communications 2012
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