"Blowing hot air": review of tiny Zotac mini PC that comes with innovative silent cooling chip finds out that it works pretty well — but heatsink and fan makers don't need to worry just yet
"Approaching the dream of the alchemist": Scientists have been able to transform transparent glass into a photovoltaic surface — using a laser similar to that used in eye surgeries
"An AI Stephen Hawking would look like him": Holographic avatars of long-dead celebrity scientists could work with — or compete with living university lecturers