Hydrogen fuel cell powered drone experimentation goes back decades in the United States, beginning with NASA’s 1994 Helios ...
Zelenskyy said Thursday that Russia is preparing to launch a major offensive. LONDON -- At least four people were killed in the central Ukrainian city of Dnipro by a massed Russian overnight drone ...
Month after month, Ukraine has increased the size and scope of its drone assaults within Russia. The high watermark this month came on March 10 as Kyiv launched at least 343 drones into Russia ...
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