Environment

Blog : Green Design & Manufacturing
A ‘Green’ Concrete Calls for Less Cement, More Ash
Researchers from Rice University are finding ways to use greater amounts of fly ash in an effort to build a “greener” kind of concrete.
Blog : Mechanical & Fluid Systems
A New Approach to Solar-Powered Water Purification: Stay Cool
Researchers at the University of Buffalo have found a counter-intuitive way of improving the water-purification process: keeping things cool.
Blog : Green Design & Manufacturing
Reusable ‘Oleo’ Sponge Soaks Up Oil Spills

A reusable sponge from the U.S. Department of Energy’s Argonne National Laboratory cleans up spills – not in the kitchen, but on the coast.

Blog : Green Design & Manufacturing
How to Control Vehicle Emissions: Selective Catalytic Reduction (SCR) or Exhaust Gas Recirculation (EGR)?
What's the best platform for controlling vehicle emissions? "It depends!" says one engine expert.
Blog : Photonics/Optics
Low-Cost Smart Glass? Electrical Engineers Look into It
A switchable window – one that transforms from a clear to tinted state – is not a new invention. What is new, however, is a “smart glass” that is low-cost.
Blog : Energy
How Will the Rise of Electric Vehicles Impact the Power Grid? An Engineer Simulates the Effects
An energy at the National Renewable Energy Laboratory used computer simulation to project the impact of in-home charging on the grid.
News : Medical
The Top Tech Briefs Stories of 2017

With another year of Tech Briefs almost in the books, it's time to look at our most-read news articles of 2017.

Top stories included a look back at the life of Robert Goddard, and a look forward to...

Question of the Week
Which Superpower Do You Want Most?

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