This week’s episode of TechThat! delves into how blockchain actually works and how we can benefit from it.
Solar 3.0: This New Technology Could Change Everything
In this video we’ll explore the world’s fastest improving new solar technology, and provide an exclusive peek inside the lab of a team working on this breakthrough material.
Imagine an inexpensive solution of perovskite crystals that can make a photovoltaic cell so thin, that just half a cup of liquid would be enough to power a house. A solar panel so lightweight, that it can be balanced atop a soap bubble. That is known as the holy grail of solar energy. So when will we see perovskite solar panels used for a solar power system for your home? Maybe sooner than you expect.
Currently, only 2% of global electricity comes from solar power. And 90% of that, comes from crystalline silicon-based solar panels, the dominant material technology.
While abundant, silicon has downsides related to efficiency, manufacturing complexity, and pollution that prevent it from being an absolute no brainer. Emerging thin films like perovskites present a bright future. Imagine solar cars like a solar tesla, solar yachts, or a solar plane.
Solar cell technologies can be classified into two categories, wafer-based or thin-film cells. Perovskites are the leading contender in emerging thin films. Topics covered in this video include applications, perovskite crystal structure, working principle of perovskite solar cells, efficiency limits, multi-junction solar cells, shockley-queisser limit, how solar works, solar simulator, band gap, manufacturing, vapor deposition, how solar panels are made, and the future of solar power.
Why Neural Networks can learn almost anything
A video about neural networks, how they work, and why they’re useful.
The Truth About Solar Powered Cars
Electric vehicles are gaining in popularity, but there are aspects of the user experience holding some people back. One of the big things is how long it takes to charge electric cars and access to plug in charging. If you live in an apartment building or the city, plug in charging can get a bit challenging. But what if you didn’t have to use a charger? Some companies have a solar-powered car available for pre-order today, but what’s the reality behind these solar cars? Can they really provide enough power to fit the bill, and at a cost that won’t break the bank?
The Problem With Tesla’s Solar Roof
Tesla and Elon Musk have been on a mission to make their Solar Roof tiles the go-to solution if you’re considering a new roof plus solar panels. Why buy and install two separate products when you can make one that does both? I don’t know about you, but my neighborhood has a lot of solar panels, but is still looking a little scrimpy on the solar roof front. So what happened? Increased prices, installation times that still take the better part of a week, and new solar roof tile and shingle competition that may beat Tesla on price and installation time. There’s some interesting solar tile and shingle competition out there now, like new solar roof shingles that got a lot of buzz at this year’s CES. But where are they?
MIT’s Mini Cheetah robot runs faster than ever
A new method allows MIT’s Mini Cheetah to learn how to run fast and adapt to walking on challenging terrain. This learning-based method outperforms previous human-designed methods and allowed the Mini Cheetah to set a record for speed.
New emotional android robot | Flower on Mars | High Tech News
A new U.S. Air Force lunar satellite, a flower on Mars, an emotional android, new unusual drones, news from Elon Musk and other interesting events in the world of high technology in one issue!
What Robots & AI Do With Your Data | The Future of Robotics | WIRED
In the next 10 years, we’ll start to see robots that are totally autonomous – or, fully in control. And as this happens, robots will start to rely on more data.
How much electricity does it take to power the world?
All around the world, millions of people are flipping a switch, plugging in, and pressing an ‘on’ button every second. So how much electricity does humanity use? And how much will we need in the future? Discover how much energy it takes to power the world, and how clean energy sources could help revolutionize our electricity supply.
Blockchain Explained
In simplest terms, blockchain is explained as a global distributed ledger made of data blocks sequentially linked in a chain. The Bitcoin blockchain’s unique characteristics stem from merging cryptography and transparency within a distributed technological framework. Bitcoin transactions between two parties occur within a global peer-to-peer network without needing to rely on third-party authentication.
Blockchain technology tackles the problem of digital trust by securely recording important information in a public space. Data stored on the blockchain exists in a shared and continually reconciled state, and the data is decentralized, can be encrypted and timestamped—but it cannot be tampered with nor changed retrospectively.
