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Feb 21, 2024

US company reveals largest capsule ever built for human space travel

Posted by in categories: internet, space travel

Space Perspective, a US-based company, is set to revolutionize the way humans experience space.


The capsule has large vertical windows for panoramic views and innovative window technology that shields against harmful sunlight wavelengths and regulates the interior temperature.

This spacious capsule is designed to comfortably host eight Explorers (the travelers) along with a Captain.

Continue reading “US company reveals largest capsule ever built for human space travel” »

Feb 21, 2024

Computer glitch caused Firefly Aerospace to send payload to wrong orbit

Posted by in categories: computing, space travel

Firefly Aerospace sent a Lockheed Martin payload to the wrong orbit in December, and it is now ‘implementing corrections’ for future missions.

Feb 21, 2024

Ex-SpaceX engineers unveil Arc Sport, 570 horsepower electric wakeboat

Posted by in categories: engineering, sustainability, transportation

Discover the Arc Sport, a revolutionary electric wake boat engineered for performance, sustainability, and seamless user experience.


Former SpaceX engineers have unleashed their latest innovation, the Arc Sport, onto the waters, redefining the landscape of wake sports. Combining cutting-edge aerospace engineering with electric vehicle (EV) technology, the Arc Spor t promises an exhilarating experience like no other.

Boasting a massive 226 kWh battery capacity and a robust 570 horsepower (425 kW) motor, this engineering marvel delivers more than double the torque of its gas-powered counterparts.

Continue reading “Ex-SpaceX engineers unveil Arc Sport, 570 horsepower electric wakeboat” »

Feb 21, 2024

Scientists unlock key to reversible, non-hormonal male birth control

Posted by in categories: biotech/medical, genetics, sex

The team found that administering an HDAC inhibitor orally effectively halted sperm production and fertility in mice while preserving the sex drive.


Researchers are grappling with the challenge of developing effective male contraceptives as existing attempts to block sperm production, maturation, or fertilization have fallen short, either offering incomplete protection or leading to severe side effects.

Now, a team of researchers at the Salk Institute in the US has developed a novel approach to halting sperm production, which is both non-hormonal and reversible, marking a significant advancement in male contraception research.

Continue reading “Scientists unlock key to reversible, non-hormonal male birth control” »

Feb 21, 2024

MIT unveils adaptive smart glove that makes touch the teacher

Posted by in categories: education, robotics/AI, virtual reality

MIT researchers unveil a revolutionary smart glove integrating tactile feedback for enhanced learning, robotics, and virtual reality interactions.


Discover how MIT’s new smart glove is transforming education, robotics, and virtual reality experiences with personalized tactile feedback.

Feb 21, 2024

New technology can reveal what’s hidden behind objects using algorithm

Posted by in categories: information science, law enforcement, mathematics, virtual reality

The technology can reconstruct a hidden scene in just minutes using advanced mathematical algorithms.


Potential use case scenarios

Law enforcement agencies could use the technology to gather critical information about a crime scene without disturbing the evidence. This could be especially useful in cases where the scene is dangerous or difficult to access. For example, the technology could be used to reconstruct the scene of a shooting or a hostage situation from a safe distance.

Continue reading “New technology can reveal what’s hidden behind objects using algorithm” »

Feb 21, 2024

Chinese scientists develop dry water extinguisher, tackle LIB fires

Posted by in category: innovation

The compound showed enhanced heat absorption due to quicker evaporation, superior cooling in suppressing TR propagation, and high water content with low conductivity.


Researchers propose ‘dry water’ as the breakthrough solution for extinguishing lithium-ion battery fires, easing global fire department concerns.

Feb 21, 2024

Let’s build the GPT Tokenizer

Posted by in categories: health, information science, robotics/AI

W/ Andrej Karpathy


The Tokenizer is a necessary and pervasive component of Large Language Models (LLMs), where it translates between strings and tokens (text chunks). Tokenizers are a completely separate stage of the LLM pipeline: they have their own training sets, training algorithms (Byte Pair Encoding), and after training implement two fundamental functions: encode() from strings to tokens, and decode() back from tokens to strings. In this lecture we build from scratch the Tokenizer used in the GPT series from OpenAI. In the process, we will see that a lot of weird behaviors and problems of LLMs actually trace back to tokenization. We’ll go through a number of these issues, discuss why tokenization is at fault, and why someone out there ideally finds a way to delete this stage entirely.

Continue reading “Let’s build the GPT Tokenizer” »

Feb 21, 2024

Inexpensive device that can harvest energy from a light breeze and store it as electricity

Posted by in categories: computing, mobile phones

Researchers from Nanyang Technological University in Singapore (NTU Singapore) have created a low-cost tool that can capture power from wind energy as moderate as a light breeze.

The gadget can create a voltage of three volts and energy power of up to 290 microwatts when exposed to winds with speeds as low as 2 meters per second (m/s). This is enough to power a commercial sensor device and allow it to transfer data to a smartphone or computer.

Feb 21, 2024

Finding a food-cancer connection: How what you eat might affect your cancer risk

Posted by in category: biotech/medical

This study reveals a mechanism by which the environment, diet in this case, can influence cancer risk.

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