Silhouette hybrid trike harvests energy from road bumps

Eco Factor: Zero-emission pedal/electricity powered concept trike. Silhouette by vehicle designer Jake Loniak is a three-wheeled vehicle designed to transport you to your office in the future. The zero-emission vehicle is powered by a hybrid engine that runs on electric motors and pedal power

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Silhouette hybrid trike harvests energy from road bumps

QinetiQ demonstrating perpetual solar flight with Zephyr UAS

Eco Factor: Zero-emission electric unmanned electric aircraft powered by solar energy. QinetiQ is demonstrating perpetual solar flight with its Zephyr Unmanned Air System, which is currently airborne and setting a new unmanned flight duration record. The official world record for the longest unmanned flight is 30 hours 24 minutes that was set by Northrop Grumman’s Global Hawk in 2001

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QinetiQ demonstrating perpetual solar flight with Zephyr UAS