Robotics

Self-driving microrobots

Most synthetic materials, including those in battery electrodes, polymer membranes, and catalysts, degrade over time because they don't have internal repair mechanisms. If you could distribute autonomous microrobots within ...

Energy & Green Tech

How much energy do we really need?

Two fundamental goals of humanity are to eradicate poverty and reduce climate change, and it is critical that the world knows whether achieving these goals will involve trade-offs. New IIASA research for the first time provides ...

Business

Amazon pledges to be carbon neutral by 2040

Amazon chief Jeff Bezos pledged Thursday to make the US technology and retail giant carbon neutral by 2040 and encourage other firms to do likewise, in a bid to help meet the goals of the Paris climate accord 10 years early.