The Solar Roof has a conversion rate of over 25%. That might not sound like a lot, but the average efficiency rating of solar panels is typically between 15% and 22%, putting Jackery far ahead of the ...
Teenager James Alonso won the tournament's biggest event - solving the classic 3x3 cube at speed with an average of 6.3 seconds. Speedcubing has been popular since the 1980s and the world record ...