First Vertical Landing

It took SpaceX years to successfully achieve the first vertical landing of its reusable Falcon 9 rocket. Inspired by this, model rocket designers have attempted to recreate the feat. Joe Barnard’s BPS.space finally accomplished it in 2022 after seven years of effort. Now, a high school student has joined the ranks of those who have achieved a vertical landing.

In a video uploaded to YouTube on July 5 under his company’s account, JRD Propulsion, Aryan Kapoor describes his journey, which began in August 2021, to design a model rocket capable of propulsive landing. After three years of development, testing, and many failures, he successfully landed his rocket on May 25 after four previous launch attempts.

Unlike Barnard’s iteration, Kapoor’s rocket is an original design rather than a scale replica of a SpaceX rocket. Kapoor’s model uses two solid-propellant motors—one for liftoff and one for descent and soft landing. Kapoor’s rocket features an innovative design that replaces stability fins with thrust-vector controls using a 3D-printed gimbal mount.

Despite some issues with the propellent ejection, Kapoor’s rocket succeeded in its first landing.

Check out his video of the successful launch and how he approached the design. It shows some impressive innovation and determination.

Cars That Can See In the Dark

Pedestrian deaths by car surged 19 percent from 2019 to 2022, with three-quarters of fatalities occurring after dark, according to AAA. In response, automotive technology supplier Magna, a mobility technology company, is addressing this issue with thermal technology, now installed on 1.2 million vehicles and counting.

Originally named “Night Vision” and introduced on the 2005 BMW 7 Series, Magna’s thermal sensing product can see the road ahead up to four times farther than typical headlights. Currently available on 40 different vehicle models across 13 manufacturers—this technology aims to reduce pedestrian and cyclist deaths.

How It Works
A microbolometer, or an uncooled thermal sensor, which began as military technology in the late 1970s, was declassified after the 1991 Gulf War. Thermal imaging has since been adopted by many industries such as municipal firefighting services to see through smoke and is now widely used in the security sector.

Magna’s latest generation of thermal technology offers improved road coverage, enhanced detection capabilities, and a clearer image through fog, smoke, snow squalls, or complete darkness. Unlike visible light, thermal cameras are unaffected by headlights or sun glare, making them a robust solution against distracted driving. Its ability to see through smoke or fog and can also help avoid disasters like when fog caused a 158-car pileup in Louisiana last year.

An infrared video camera mounted in front of the vehicle detects temperature differences as small as 1/10th of a degree, creating a highly detailed thermal image of the road. Using convolutional neural networks, the software generates three-dimensional data for image classification and object recognition.

The system can detect animals, pedestrians, cyclists, buses, and more up to 100 meters and beyond and alert the drivers of the hazards.

Magna’s camera, once too large to fit in a trunk, is now the size of a golf ball and set to get even smaller. The next-gen thermal sensing technology, debuting next year, will include 360-degree visual range for better visibility in all directions, addressing back-over accidents and extending detection to up to three football fields, thus increasing stopping time and potentially saving more lives.

Here is an interesting video demonstrating this feature:

Remaking the Past

Sculpting marble has always fascinated me. It seems like such an difficult process were one mistake could ruin the whole sculpture.

Being able to watch an artist full process is one of those great things about videos and the Internet.

Restoring Brain Cells

Scientists have discovered a way to repair brain cells affected by Timothy syndrome, a rare genetic disorder.

A study published in the journal Nature found that a drug called antisense oligonucleotide enabled human neurons to develop normally despite carrying a mutation due to Timothy syndrome. “It’s the beginning of a new era for many of these diseases that we first thought were untreatable,” said Dr. Huda Zoghbi, a professor at Baylor College of Medicine, to NPR.

Timothy syndrome is caused by a mutation of a single gene in a person’s DNA. The new drug uses an antisense nucleotide, a small piece of synthetic genetic material, to alter the proteins made by a cell, according to NPR.
The antisense nucleotide for Timothy syndrome was designed to replace a defective protein with a healthy version, effectively counteracting the mutation responsible for the disorder. This approach could potentially be used to treat other genetic disorders, including those that cause schizophrenia, epilepsy, ADHD, and autism spectrum disorder.

World’s First ‘Zero Waste’ Restaurant

Every year, one-third of the food produced for human consumption across the world is wasted.

But a restaurant in London, UK, is trying to tackle the issue by aiming to produce no waste for the landfill. As part of its zero waste mission, Silo uses a nose to tail and root to tip approach to cooking out of respect for nature.