Engineers created multi-layer metalenses that focus several wavelengths. The design could revolutionize portable optical devices.…
Browsing: Drones
Drones, also known as unmanned aerial vehicles (UAVs), are aircraft without a human pilot aboard, controlled remotely by a human operator or autonomously via onboard computers. Originally developed for military applications, their use has expanded into civilian sectors including photography, surveillance, agriculture, and delivery services. Drones vary in size and complexity, from small personal devices that can be maneuvered with a smartphone to sophisticated systems used by governments and industries for specific tasks like monitoring climate change, conducting search and rescue operations, or mapping large areas. The proliferation of drone technology raises important regulatory and ethical issues, such as privacy concerns, airspace management, and safety. As technology advances, drones are becoming increasingly integrated into everyday life, promising innovative solutions across various fields while also posing new challenges.
NASA’s DRF helps machines from different sectors share data securely and make smarter decisions –…
NASA is revolutionizing wildfire response with cutting-edge drone and airspace management technologies, enabling 24/7 aerial…
NASA Armstrong’s new probe flew successfully using a lifting body design, with plans for more…
Researchers at NASA’s Armstrong Center are advancing an atmospheric probe for potential space missions. Utilizing…
New Hawaiian plant, Schiedea waiahuluensis, found using drones on Kauaʻi’s cliffs, highlights drone technology’s role…
Feline-inspired vision technology enhances accuracy in challenging environments, paving the way for smarter, more efficient…
A leading-edge project led by University of Missouri researchers aims to equip drones with autonomous…
Dr. Duc H. Nguyen has received funding to research Airborne Wind Energy Systems, aiming to…
AI and robotics are transforming agriculture, making it more sustainable and efficient through targeted interventions…
The first neuromorphic vision and control system has been implemented in a flying drone. Researchers…
The engineer and YouTuber advises the Class of 2023 to embrace optimism and collaboration. At…
Researchers create a trajectory-planning system that enables drones working together in the same airspace to…
Microdrones Powered by Light-Driven Gold Nanomotors A hand-held laser pointer produces no noticeable recoil forces…
Brent Minchew leads two proposals to better understand glacial physics and predict sea-level rise as…
A new fabrication technique produces low-voltage, power-dense artificial muscles that improve the performance of flying…
Cyber attackers could target 3D-printed objects in health care, aerospace, and other fields. Cybersecurity researchers…
New algorithm could enable fast, nimble drones for time-critical operations such as search and rescue.…