H2 Clipper Completes Simulated Wind Tunnel Tests for Airship Freighter
The U.S. company's current timeline calls for the start of test flights with a subscale prototype in 2025, followed by a full-sized airship in 2028. Both dates are a year later than the company projected in 2021.
H2 Clipper's "Pipeline-In-The-Sky" could be used to carry cargo, such as renewable fuels, up to 6,000 miles. (Image: H2 Clipper)