Daily archives for August 24th, 2015

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Experiment confirms quantum theory weirdness

Experiment confirms quantum theory weirdness

27 MAY 2015 The bizarre nature of reality as laid out by quantum theory has survived another test, with scientists performing a famous experiment and proving that reality does not exist until it is measured. Physicists at The Australian National University (ANU) have conducted John Wheeler’s delayed-choice thought experiment, which involves a moving object that […]

A Monolithic White Laser

A Monolithic White Laser

Valerie C. Coffey A white-light laser has the potential to replace white LEDs in lighting, displays, sensing and telecom, with higher energy conversion efficiencies and higher output powers. But multicolor lasing from a small, monolithic semiconductor-based laser has remained elusive due to fundamental challenges in materials and structures. Researchers at the Arizona State University (ASU; […]

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