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NASA space solar designs could slash battery use by 70% while boosting output

The Heliostat design, while in early development, uses autonomous reflectors to focus sunlight onto a concentrator. It could ...
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Vikings vs Titans Prediction, Picks & Odds for This Week’s NFL Preseason Game

Get the best Vikings vs. Titans predictions ahead of Friday's exhibition matchup at Nissan Stadium. Free NFL picks for August 22.

Ghana’s cedi could weaken, other local currencies seen stable

Ghana’s cedi is expected to weaken against the dollar in the next week to Thursday, while the currencies of Kenya, Nigeria, Uganda and Zambia are expected to be broadly unchanged, traders said. KENYA ...