Sandy silicon dioxide nanoparticles coated with a high dielectric constant polymer could inexpensively provide improved cooling for increasingly power-hungry electronic devices.
A simple fabrication technique derived by engineers at Massachusetts Institute of Technology, Cambridge, may help chocolate artisans create uniformly smooth shells and precisely tailor their thickness.
A 3D printer allows researchers at Ames Laboratory, Iowa, to rapidly create and assess alloys of varying composition to find just the right combination to produce materials with the desired characteristics.