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Forget roaring lawnmowers and fuel-guzzling tractors. Today's solar companies are turning to flocks of sheep to trim grass and control weeds under solar panels. These eco-friendly grazers easily navigate narrow panel rows, cutting maintenance costs and carbon emissions at the same time. In fact, using sheep instead of gas-powered mowing crews can reduce upkeep expenses by up to 20 percent.Sign up for my FREE CyberGuy ReportGet my best tech tips, urgent security alerts and exclusive deals delivered straight to...
The first space race was driven by symbolism—planting flags and making footprints. Today, lunar landings are routine. The modern competition isn't just about arriving;...
Georgina RannardScience correspondentNASA, ESA, CSA, STScI, R. Hurt (Caltech/IPAC)The signs were found in direct imaging by the James Webb Space Telescope, which is the...