Multi-element nickel alloys resist radiation damage 100 times better than pure nickel

The University of Michigan, Ann Arbor, reports its researchers have discovered that nickel-cobalt-iron and nickel-cobalt-iron-chromium-manganese alloys in equal concentrations can be 100 times more resistant to radiation-induced swelling than pure nickel, meaning that radiation-induced cavities in these alloys are 100 times smaller than in pure nickel.

Technique could drive green energy source

A team of researchers from Missouri University of Science and Technology, Rolla, and National and Kapodistrian University of Athens, Greece, have demonstrated a more efficient, less cost-prohibitive way to split water into its elements of hydrogen and oxygen.

Robots get sensitive with hairy skin

Robots and prosthetics are becoming ever more human-like, but the electronic skins designed to enhance their usefulness do not yet have the full range of tactile senses that we have.