What are RRFBs and how will they help? The new technology in pedestrian safety include RRFBs or Rectangular Rapid Flashing Beacons the town is currently installing at Palmetto Parkway and ...

NASA's LCOT (Low-Cost Optical Terminal), a ground station made of modified commercial hardware, transmitted its first laser communications uplink to the TBIRD (TeraByte Infrared Delivery), a tissue ...

Measurement data of the power, or “fluency,” of the connection between NASA’s LCOT (Low-Cost Optical Terminal) laser beacon and TBIRD’s (TeraByte Infrared Delivery) receiver provided by ...

[Battelle], an Ohio-based non-profit R&D firm has just unveiled a device they call the DroneDefender — a long-range anti-drone defense weapon. It almost sounds like they’ve brought the ...

The beacon is just a simple ATtiny13 that flashes a message with an invisible IR LED. To receive the messages, [Kurt] made a scavenger decoder shield for an Arduino. The decoder includes a ...