Trump’s recent gestures on Taiwan serve immediate trade goals; a deeper shift in U.S. policy has yet to come. President Donald Trump delivers remarks at the White House AI Summit at Andrew W. Mellon ...

The Heliostat design, while in early development, uses autonomous reflectors to focus sunlight onto a concentrator. It could ...

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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 ...