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Engineers have fabricated a chip-free, wireless electronic “skin” — a flexible, semiconducting film that conforms to human skin. The new device can sense and transmit signals related to pulse, sweat, and UV exposure, without bulky chips or batteries.

Via @WhiteheadInst on Twitter: Expedition: Bio, Whitehead Institute's summer science program, introduces young students to tools that many scientists use every day. In Expedition: Bio's July session, we got our hands on microscopes, micropipettes and PCR.

Atif Qadir ’04, ’05 leads REDIST, a startup that helps developers identify available local, state, and federal subsidies for development projects.

WalkWise offers motion-detecting devices for walkers so family members and care professionals can monitor adults with mobility challenges. “I thought, ‘What's the simplest thing I can design that will be used by my grandparents?’” says founder Peter Chamberlain SM ’16.

AeroAstro PhD student George Lordos was drawn back to school by the prospect of a sustainable society on Mars. With space travel growing more feasible, he says, “I was watching all this from the sidelines, and I did not want to be on the sidelines.”

​​A new paper-based test measures neutralizing antibodies in a blood sample and could help people decide what protections they should take against infection.