Engineering

New 3D-printing method builds structures with two metals

Taking a cue from the structural complexity of trees and bones, Washington State University engineers have created a way to 3D-print two types of steel in the same circular layer using two welding machines. The resulting ...

Business

Dominance, data, disinformation: Europe's fight with Big Tech

The European Commission, which said Wednesday that Google had abused its online ad dominance, has taken the fight to US tech giants on a variety of fronts—from tax avoidance, disinformation and hate speech to data privacy ...

Engineering

Improved algorithm plots faster escape routes

Research in the International Journal of Simulation and Process Modelling has looked at fire escape routes in complex buildings with a view to designing in improvements to help a building's occupants during a potentially ...

Consumer & Gadgets

Virtual fitting rooms can be a double-edged sword

Driven by online shopping, a growing number of retailers have launched virtual fitting rooms in recent years. That includes Amazon, the top apparel seller in the U.S., along with Nike, Macy's and Walmart. The virtual rooms ...

Energy & Green Tech

The power of footfall: Harvesting energy from human traffic

For many years wind power, solar power, tidal power and many other sustainable solutions to electricity generation have been in place. But, what about harvesting the energy of human traffic on city streets and other environments?

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