Beaming Energy: The Future of Power Distribution

laser beams

Summary of What Happened:

Why It Happened:

  • Traditional fuel transport is dangerous, inefficient, and costly, especially in military operations.
  • The need to revolutionize energy distribution and reduce reliance on carbon-based fuels is critical.
  • DARPA sees potential in wireless energy beaming to improve both military and civilian energy systems.

How It Works:

  • The program uses optical wireless power beaming technology, transmitting energy via lasers across long distances.
  • Energy is beamed from a ground source, through high-altitude relays, to airborne platforms or other locations.
  • These relays correct wavefronts and ensure high beam quality, enabling efficient energy transfer even through turbulent weather.

How It Will Benefit Humanity:

  • Energy Access: It could provide energy in areas with destroyed or nonexistent infrastructure, such as disaster zones.
  • Military Efficiency: Reduces the need for fuel storage and transport, enhancing safety and operational efficiency in military missions.
  • Environmental Impact: Supports renewable energy by providing a method to distribute energy from sources like ocean waves or space-based solar power.
  • Everyday Convenience: Could lead to wireless charging for devices, reducing the reliance on cords and physical connections.

When It Will Be Available:

  • The program’s first phase is already in progress and will last approximately 20 months.
  • The second phase will involve airborne demonstrations, with advanced relays expected within five years.
  • Full-scale implementation and widespread civilian use may take longer but are part of the long-term vision.

Disclaimer: This content was simplified and condensed using AI technology to enhance readability and brevity.

Article derived from:

Voices from DARPA Podcast Episode 67: Wireless Power Beaming – https://www.youtube.com/watch?v=ENG5ZcCt19U

Darpa. “POWER Program Selects Teams to Design Power Beaming Relays.” Darpa.mil, 2023, www.darpa.mil/news-events/2023-09-07a.

Share this article