Syria’s regime announced for the first time this week that it has chemical weapons, and stands ready to use them if attacked. A new type of paint could potentially guard against it, protecting tanks and armored vehicles with a special chemical-absorbing topcoat.
In the future, we won't need rare-earth elements to make powerful computers. We can use poplar trees. Engineers in Israel have figured out how to use protein molecules from poplars to improve computer memory. The technique uses silica nanoparticles combined with poplar proteins, according to researchers at the Hebrew University of Jerusalem.
In an interesting experiment, researchers sheathed living yeast cells in armor of silica. The cells survived, and emerged as unusual armored versions of themselves that could become building blocks for nanotech applications.