Apple touts greater use of recycled metal in gadgets

Apple wants to "one day" end the need to mine materials from the earth to make its gadgets, the technology giant said in its annual environmental responsibility report out Thursday.

New quantum liquid crystals may play role in future of computers

Physicists at the Institute for Quantum Information and Matter at Caltech have discovered the first three-dimensional quantum liquid crystal—a new state of matter that may have applications in ultrafast quantum computers ...

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