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Strides Made in Optical Invisibility

If young Harry and friends had not cruised around Hogwarts unseen, hidden by an “invisibility cloak,” much of the hype surrounding metamaterials might itself never have seen the light of day.

Toronto Filmmaker Trying to Perfect Prosthetic Eye Camera

When he was nine years old, Rob Spence used a gun to explode a pile of cow dung at his grandfather’s farm. The recoil seriously damaged Spence’s right eye. Twenty-five years and many painful surgeries

New Inexpensive Solar Cell Design is Pioneered

One of the most promising technologies for making inexpensive but reasonably efficient solar photovoltaic cells just got much cheaper. Scientists at the University of Toronto have shown that inexpensive