under the microscope

Illinois study finds optimists sleep better

“Results from this study revealed significant associations between optimism and various characteristics of self-reported sleep after adjusting for a wide array of variables, including socio-demographic characteristics, health conditions and depressive symptoms,” Hernandez said. | learn more

under the microscope

A short selfie can now measure your blood pressure

“A new technology, called transdermal optical imaging, can turn your smartphone into a device that can measure your blood pressure by analyzing a short video of your face. The University of Toronto-led research has demonstrated the system is 95 percent […]

better doing

Principles of shaping

The fine folks at Basecamp have released a manual that teaches the world how they work. This page covers a topic they call shaping. It’s supremely interesting and especially relevant if you manage digital products, though I think it’s great even […]