Engineering

Concrete in road tunnels decomposes unexpectedly fast

When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high costs and the risk of damage if stone and concrete drop from the tunnel roof. In a new study, led ...

Engineering

Wearable AI system helps blind people navigate

A wearable system designed to assist navigation for blind and partially sighted people is presented in a study published in Nature Machine Intelligence. This system uses artificial intelligence (AI) algorithms to survey the ...

Engineering

Researchers unveil nearly invisible brain-computer interface

Georgia Tech researchers have developed an almost imperceptible microstructure brain sensor to be inserted into the minuscule spaces between hair follicles and slightly under the skin. The sensor offers high-fidelity signals ...

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