The home also takes advantage of the tree canopy to provide additional shading and carefully placed skylights bring diffused daylight into the home to help reduce reliance on electric lighting.

住宅还利用树冠的优势，提供了额外的阴影，精心布置的天窗将漫射自然光引入室内，以减少对电灯的依赖。

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Acting as a lens, the rig's large water-filled orb concentrates diffused daylight or moonlight onto a solar cell with the help of optical tracking to harvest electricity.

ENGADGET: Spherical glass lens concentrates sunlight by up to 10,000 times, boosts solar cell efficiency