Researchers discovered a 163-million-year-old dinosaur that might have chirped like a bird, pushing the origins of birdsong back millions of years.
In movies and demonstrations, if dinosaurs are depicted in motion, they typically roar as the…
Category: Engineering
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China’s humanoid robot achieves human-like motion with 31 joints
Chinese robotics firm PND Robotics has unveiled a one-stop data acquisition solution package in partnership with Noitom Robotics and Inspire Robots. It is based on the Adam-U hardware platform.
Currently open for pre-orders, the platform will…
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Fourier to unveil world’s most ‘adorable’ humanoid robot next week
Fourier Robotics, the Shanghai-based robotics firm behind the GR-1 and GR-2 models, is preparing to launch its GR-3 humanoid robot on August 6.
Early glimpses of the new robot, including a sneak-peek video, reveal a smaller, friendlier…
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China’s zirconium discovery boosts reserve 5-fold
Zirconium, the metal extracted from the mineral zircon, is a high-demand product across the globe because of its use in hypersonic, nuclear, and other technologies.
While the world is rushing to get its supply of Zirconium for advancing the…
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NASA plans mid-air drop for 6 Mars helicopters
A new mission concept, Skyfall, has been revealed, proposing the deployment of six scout helicopters on Mars.
US-based defense tech company AeroVironment, Inc. (AV) and NASA’s Jet Propulsion Laboratory (JPL) unveiled this concept to advance…
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Tesla confirms $16.5 billion Samsung deal for next-gen chip supply
Samsung Electronics has confirmed a massive $16.5 billion semiconductor supply agreement with Tesla. The news became public through a regulatory filing by Samsung and was later verified by Elon Musk on his social media platform X.
The…
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Development of a catalyst Co-pyrolysis process for producing pyrolysis oil and wax from cooking oil contaminated polypropylene plastic
Catalyst characterization
The surface properties and chemical compositions of kaolin and RHAC are summarized in Table 1. RHAC exhibited a dramatically higher BET surface area (1,291.88 m²/g) compared to kaolin (10.85 m²/g), reflecting its…
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A compact public key encryption with equality test for lattice in cloud computing
We introduce an efficient PKEET scheme under integer lattice and analyze its correctness in this subsection. Additionally, using the quantum security model, we demonstrate that the construction is one-way secure and can withstand the chosen…
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An adaptive switched capacitor strategy for efficiency optimization in LLC converters
LLC resonant power converter has been widely used in DC auxiliary power supply system for rail transit vehicles, due to its soft-switching capability, high power density and high efficiency1,2,3,4,5. There are many applications that can…
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Array inspired wideband and high gain antenna with enhanced pattern diversity for 5G mm wave networks
In millimeter-wave communication, MIMO antennas are essential and play a vital role, especially in 5G and 6G. Because of the substantial path loss at millimeter wave frequencies, MIMO improves coverage and reliability by strengthening signals…
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