Posts

These winged microchips are the smallest structures ever created by man | Gadget theory

Image
Scientists have now developed a tiny winged microchip that is smaller than an ant’s head, which is the smallest flying structure ever created by humans. It’s an incredible feat of engineering, but the researchers behind the Northwestern University project are hoping that it means these structures can be used as air pollution monitors and airborne disease detectors in the future. Of course, there are concerns that they could be used for surveillance and mass data collection. The design of microdevices These tiny micro-devices fly through the air using a design inspired by airborne seeds that move in the wind. The researchers used various wind tunnel experiments and simulations to test different shapes. Some designs were inspired by dandelions, helicopters and spinners like the Empress Tree. Ultimately, the winning design ended up having a three-wing structure that is similar to the tristellateia seed. Researchers even say it can glide even better than airborne seeds, wh...

Roomba has a new design update that helps pet owners with these ... Unfortunate Accidents | Gadget theory

Image
For people who read the “Pooptastrophe” review from 2016, the memory of the homeowner’s fate waking up to discover that their Roomba had sprayed puppy cats around the house has remained very intense. Roomba has promised a Pet Owner Official Promise (POOP) that will eliminate such situations by updating the products’ software to identify and again avoid feces. The new update helps avoid pets disasters The company announced the software update announcement when they announced the Roomba j7 + Robot Vacuum model. The company shared that the design feature uses artificial intelligence to keep an eye on any cones and other smelly obstacles and will force it to change direction if the poo is on its way. On its website, iRobot states: “Your home never twice looks the same as the Roomba j7 + robot vacuum cleaner is designed to handle. Using PrecisionVision Navigation, it identifies and avoids obstacles such as animal accidents and charging cables in real time. It even sends y...

A tech billionaire wants to build his vision of a utopian megacity | Gadget theory

Image
Imagine a utopian megacity that encompasses the spirit of sustainability and hypercapitalism in the middle of the United States. It may sound like a story by Philip K. Dick, but one tech billionaire seeks to make his utopian vision a reality. Concept For Telosa Skyscrapers Marc Lore, an e-commerce entrepreneur and billionaire who has served in the past as president and CEO of Walmart’s online shopping division, is embarking on a blazing project to realize this dream of his. Full of the kind of visions that emerge in Silicon Valley, Lore has decided to start by creating a metropolis that aims to be more inclusive, accessible, sustainable and livable than our current cities. A Central Theme of the City is Sustainability He decided to call the proposed city “Telosa”, which is a reference to Aristotle’s term “Telos”, which means “fulfillment” or “higher purpose”. The project has released several digital concept designs created by...

After being billed $ 70,000 by the hospital, he makes his own x-ray machine | Gadget theory

Image
It is common knowledge that medical bills can be astronomically high. A man was stunned when he returned home with a hospital bill of $ 69,210.32. YouTuber William Osman shared his amazing story with his audience in an amazing video. X-rays can be very expensive While the medical bill was incredibly high, Osman admitted he was lucky because his “big insurance” only allowed him to pay $ 2,500 of that huge sum. However, he said many Americans don’t have the same type of insurance and many don’t have health insurance at all. The whole experience got Osman thinking: what was the way for him to make his own x-ray machine so that it was cheaper to get an x-ray? Osman, who is an engineer, warns that this isn’t a DIY project for everyone. Most importantly, you need to know that x-rays expose you to radiation. As Osman said: “My will to do science is much stronger than my will to live… this is my magnum opus. It is the most dangerous machine I have ever built....

Toyota resumes driverless vehicles after accident | Gadget theory

Image
After an autonomous e-Palette pod vehicle hit a visually impaired athlete in the Tokyo Paralympic Games village, services were stopped indefinitely. Although the athlete was not seriously injured, he withdrew from an event after receiving cuts and bruises. However, Toyota will resume paving services with some changes. The accident was not serious, but showed the car’s fault The autonomous vehicles will have more driver control and more staff added to ensure no one else is hit. One of Japan’s members of the judo team, Atamitsu Kitazono, was hit as he was walking at a pedestrian crossing. He did not compete in the 81 kg category after the accident. Toyota issued a statement saying: “The vehicle’s sensor detected the pedestrian area and activated the automatic brake, and the operator also activated the emergency brake. However, the vehicle and pedestrians came into contact before it came to a complete stop. ” Toyota also shared that operators will now have control o...

The reason why phone scams are so difficult to tackle | Gadget theory

Image
If you’re like us, you’ve probably reached the point where you can not easily answer phone calls from unknown numbers. Unfortunately, we are all trained to be this way because of the incredible number of phone callers. The awful phone call as a text from and unknown sender typically makes us feel for shady activity, and it does not seem that this problem has gotten better over the years. Unknown phone calls can often be from scammers The reason why this problem still exists is because it is just so difficult to address. In fact, these kinds of problems have only gotten worse. With increasing online purchases in the wake of the pandemic, phone scammers have started sending messages from seemingly legitimate phone numbers with fake messages about deliveries in the hope of duping unsuspecting customers. Cyber-security expert Matthew Gribben says these scammers have become good at making these texts look real, imitating delivery services and even banks, due to vulnerabilitie...

Mastercard will no longer include magnetic stripes on cards | Gadget theory

Image
According to BBC, Mastercard has announced that by 2033, no company-issued credit or debit cards will have a magnetic stripe, and many banks in Europe will start issuing stripless cards from 2024. Mastercard will move away from magnetic strips Beginning in 2006, the UK began to use chip and PIN for card payments, but many places in the US continue to use magnetic stripe systems. Mastercard said biometric cards using fingerprints and chip and PIN cards provide better security. The company said it would become the first payment network to phase out magnetic stripe technology. A spokesperson shared with the BBC that “the level of worldwide acceptance of the chip and pin was such that the time had come to start phasing out magnetic tape. The slow elimination is to leave what the company calls a “long trail” for companies that accept payments to chip and pin. “ Contactless payments continue to increase Magnetic tape technology began in the 1960s, when IBM looked for a w...