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Indian startup Alteon reportedly develops autonomous aircraft targeting year-long flight via wind energy harvesting
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Alteon, a Bengaluru-based startup, is designing fixed-wing autonomous aircraft to sustain flight for over a year by extracting energy from ocean winds using dynamic soaring techniques.
If successful, this approach could eliminate the need for refueling or recharging in long-duration aerial missions, enabling persistent maritime surveillance or other applications. However, the concept remains unproven in real-world conditions, with significant technical hurdles in energy extraction and low-altitude flight stability.
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Alteon’s aircraft aims to harvest wind energy via dynamic soaring, a technique inspired by albatrosses, to sustain flight for months or longer.
The startup has raised $2.5 million in pre-seed funding to develop prototypes, with initial tests demonstrating autonomous flight cycles over the Bay of Bengal.
Key challenges include reliably extracting energy from unpredictable wind shear and maintaining stable flight near turbulent ocean surfaces.
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