Engineering

Alloys that 'remember' their shape can prevent railroad damage

In railroad tracks, rail ties hold the rails in place and ensure that their separation does not change. Modern concrete ties warp and crack through repeated use, leading to safety concerns including derailment if not regularly ...

Energy & Green Tech

Vehicle-to-home charging technology launches for the mass market

Six homes in Menifee, Calif., have been outfitted with the ability to tap energy from an electric vehicle to power home loads during both grid-tied and islanded (off-grid) conditions. This marks the first demonstration of ...

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