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Electric R44 takes flight

Electric R44 takes flight

Tier 1 Engineering announced today that its battery-powered manned helicopter program achieved a successful first hover on Tuesday, September 13th, a first hover taxi on Wednesday, September 14th and a record five minute cruise flight to 400 feet altitude with a peak speed of 80 knots on Wednesday, September 21st.   The helicopter was a… Read more »

Source: Tier 1 Engineering, 04-Oct-16