Autonomous robotic organizations will deliver enhanced scalability and capabilities in science, industry, and security.
Category: Engineering
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Autonomous robotic organizations for marine operations | Science Robotics
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Record-breaking EV supercapacitor handles 212°F, retains 81% power
Supercapacitors are essential components of an electrical system, finding applications in regenerative braking systems in vehicles, power supplies, and electronic devices.
These devices, also called ultracapacitors or electric double-layer…
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US firm plans hypersonic jet to fly New York to Sydney in 1.5 hours
A United States-based firm has pitched the idea for a hypersonic aircraft for cargo delivery that can travel at super-fast speeds of Mach 10 or 7,672 miles per hour.
US-based Hyperian Aerospace has announced the plans for HYPERLiner Cargo to…
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Nuclear battery using carbon isotopes could be lithium alternative
Lithium-ion (Li-ion) batteries used in devices like cell phones and electric vehicles (EVs) typically last only a few hours or days before needing a recharge. Over time, and with continued use, they degrade and require charging more frequently,…
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US officials using Signal for war plans spark major security concerns
A major security concern has emerged after reports revealed that high-ranking Trump administration officials used Signal, an encrypted messaging app, to discuss classified military operations.
Lawmakers and cybersecurity experts have warned…
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These electronics-free robots can walk right off the 3D-printer (w/video)
Mar 26, 2025 A fully 3D-printed walking robot made from a single material and powered by compressed gas works without electronics or external control systems.
(Nanowerk News)… Continue Reading
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22-year study reveals 94% of elephants avoid steep terrain to save energy
African elephants are the largest living land animals and need to eat hundreds of pounds of food every day. They are herbivores, consuming large quantities of vegetation.
A new study has answered the puzzle of how these enormous animals…
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A new H6 neutral point clamped transformerless photo voltaic inverter
Here proposed topology is tested and compared with other non-NPC and NPC configurations through simulation studies. The parameters used in these simulations include an input DC voltage of 400 V, parasitic capacitors (CPV1 and CPV2) of 100nF, and…
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A harmonic current detection algorithm for aviation active power filter based on generalized delayed signal superposition
To verify the superior performance of the harmonic current detection algorithm based on GDSS in adverse power grid conditions, this paper comprehensively considered the influence of current harmonics, three-phase unbalance and frequency jump on…
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Sustainable valorization of Alpinia galanga pseudostem fibers for characterization and materials engineering applications
Chemical, physical, and thermal characterization of A. galanga fibers
Chemical characterization
The chemical composition of powdered A. galanga fiber powders was analyzed to determine their cellulose, hemicellulose, and lignin content before and…
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