Sam is a communicator of all things physics, from black holes to nature-inspired technology. He is also a regular contributor for online magazines including Physics World, Scientia, and Research Outreach.
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3D-printed “superalloy” could make power plants more efficient
The material is both stronger and lighter than those used to make conventional turbines.
This new watch-like wearable measures blood pressure 24/7
A Swiss company has developed a lightweight, comfortable bracelet which can provide constant and accurate information about blood pressure.
This easy fix could eliminate harmful chemical exhaust from home heaters
Retrofitting gas heaters with this catalyst could slash their environmental impact.
New “biohybrid” machines weave electronics with living cells
By combining combine genetic and electrical engineering, scientists have developed a new technique for wiring electronics into living matter.
This “chameleon” material can heat or cool houses on demand
Thanks to “electrochromism,” a newly developed material can switch between absorbing and reflecting heat from the sun.
“Bioprinted” skin could help end animal testing for cosmetics
Bioprinted skin can now look and act so much like real skin that it could one day replace some animal testing.
mRNA could train our blood cells to stop chronic inflammation
A new study has identified the substance used by our white blood cells to reduce inflammation when it is no longer needed.
Rare Martian meteorite is full of complex carbon molecules
A 650-million-years-old meteorite found in Africa shows the rich and complex chemistry that once happened on Mars.
Study finds 155 tiny new genes evolving in humans
Microproteins encoded in short strands of DNA reveal our recent evolutionary history, and hint at how human genetics may be changing.
New experiment produces hydrogen with LEDs
Quantum simulations have identified a cheap way of extracting hydrogen fuel from liquid ammonia using LED light.