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"If nobody outside a company can see what these systems are doing, it’s very hard to tell whether they’re safe," says Professor Nicolas Papernot (ECE). (photo by Nick Iwanyshyn)

U of T researcher calls for independent testing of powerful AI models

Left to right: Weixiang Ben (Year 3 MSE), Jiaze Wu (MSE PhD student) and Professor Kai Huang (MSE) are three members of the team who designed a new type of nanoparticle that can upconvert light from low-energy photons into high-energy ones. (photo by Tyler Irving)

New light-emitting nanoparticles can detect subtle chemical differences to enhance pharmaceutical manufacturing, pollution prevention and more

University Professor Elizabeth Edwards (ChemE) has conducted groundbreaking research on the remediation of contaminated groundwater, wastewater treatment and anaerobic digestion. (photo courtesy of Daria Perevezentsev)

University Professor Elizabeth Edwards awarded the Royal Society of Canada’s Miroslaw Romanowski Medal

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The handheld 3D skin printer developed by U of T Engineering researchers works like a paint roller, covering an area with a uniform sheet of skin, stripe by stripe. Blue dye was used for this photo shoot for visibility purposes. (Photo: Daria Perevezentsev)

Handheld 3D skin printer demonstrates accelerated healing of large, severe burns

Autonomous vehicles like this one use a combination of video cameras and lidar to detect nearby objects. A new dataset will enable engineers to test and refine new algorithms that can overcome the perception challenges posed by snowy weather. (Image courtesy Steven Waslander)

Can self-driving cars handle a Canadian winter? We’re about to find out

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Black History Month: Reflections from U of T Engineering

Teng Cui (MIE PhD candidate) holds up a silicon chip with half a million embedded tiny holes. By stretching graphene across the holes, Cui was able to measure its resistance to mechanical fatigue. (Photo: Daria Perevezentsev)

Won’t crack under pressure: stress test reveals graphene can withstand more than one billion cycles before breaking