Quantum computing steps forward with 50-qubit prototype

IBM's quantum computer

CHOMPING AT THE QUBIT  IBM announced two new advances to its quantum computing hardware (cooling system and other infrastructure shown): a 20-qubit processor that will be available commercially and a 50-qubit prototype currently undergoing testing.

IBM Research/Flickr

Bit by qubit, scientists are edging closer to the realm where quantum computers will reign supreme.