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All: pscitechian

AI + Self-Driving Car Sensors Explained: LIDAR vs Radar, Cameras & Ultrasonic.

From the youtube description: Self-driving cars rely on more than just hype — they need sensors that can actually “see” the road. In this video, we break down the four key sensor types: LIDAR, radar, cameras, and sonar. You’ll learn the pros and cons of each technology, the myths surrounding LIDAR, and how these sensors shape the future of AI, robotics, and autonomous vehicles.

Whether you’re curious about Tesla’s approach, Waymo’s choices, or the broader race toward full autonomy, this guide gives you the foundation to understand what’s really going on behind the buzzwords.

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2025: The future of cars, robotaxis & EVs. Will EVs die out, or eventually take over?

This page (and the video) look at key questions on the future of cars & EVs:

  • Will robotaxis mean really no one will want to own a car anymore?
  • Even if people do still want cars, will EVs just die out or eventually take over?
  • What about hydrogen, e-fuels, or the countries like the USA dropping any climate agenda?
  • EV have improved a lot, but need to do more before they are fully suitable for _most_ people.
  • If EVs & infrastructure are just not yet ready for most people, what’s the next step?

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AI & Robots: The Class Revolution That Will Change Everything

This is just the introduction, and a series of pages/videos will follow on will AI & robots exterminate us, updates on technical progress and breakthroughs, and on how, whether, as technology as done in past, AI & Robots, driven increases productivity will result in more jobs becoming viable.

But this page/video prefixes those points with a look at the long term goal: where are we heading, and concludes and we are headed for a revolution with who benefits from that revolution not yet clear.

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Environment & Climate: The race against natural climate change.

The climate is always changing.

The good news has been that Earth’s surface went from molten rock to now supporting the bloom of visible life we see today as the Phanerozoic Eon, but the bad news is the bloom, and current wonderful conditions are just a brief moment, as the surface will naturally return to being too hot for any life to survive. Plus, as watching a volcano shows, things have cooled little inside Earth and while Earth currently has a relatively cool thin crust, relatively no thicker than an eggshell, it is still almost entirely a very hot planet.

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V2G, V2H, V2L, bi-directional EV / EV-Hybrid charging: Solar or not, it changes energy bills!

This is a look at the V2-GHL technologies, how they work, and how they are going to impact EVs & future energy and energy prices for not just EV, EV-PHEV EV-Hybrid owners, but for everyone. Its 3 years since the March 2022 “The electrical grid, V2G and EV Home Charging” web page was published on OneFinitePlanet.org website, and now in 2025 its all happening.

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Trump’s 2025 Geopolitics Earthquake.

Although, while in the midst of it all, it is easy to miss the real impact, we are experiencing what we may soon see as the greatest political upheaval since at least the collapse of the soviet union.

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Why do so many Americans support Trump in 2024: They’re not all crazy or weird, many fear being disenfranchised.

To many people, both those within the US as well as perhaps most outside the US, a vote for Trump is seen as something hard to understand and even seen as the uneducated or the domain “others”: people seen as are very different from “normal people”. Yet 50% Americans are not radically different “others”, nor uneducated, nor stupid, even though around 50% will vote for trump.

With around 80% of Americans believing the country is on the “wrong track”, is it any surprise a large number feel if trends continue, they risk being disenfranchised by that “wrong track” and are desperate to believe only a big change can protect their rights?

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Environment: We shouldn’t be cast as the bad guys.

And yes, environment and climate are always changing.

Even though we are creating quite a mess right now, realistically it’s nature and natural environment and climate changes, not us humans, that will end all life one Earth. This look at the big picture of the history of environment and climate reveals while “Mother Earth” does seem quite nurturing right now, this planet is normally hostile to all life beyond “just slime” made up of microbes like those we kill we must kill to sterilize medical equipment. What we are enjoying is the equivalent of the brief bloom of life in the desert after rain.

Yes, our technology brings risks and may “poke the bear“, but without technology, when that “grizzly bear of natural climate change” wakes from its current short hibernation, we, and the species we cherish could perish. Following “the flip” not just us but all other complex life and even the microbes, eventually are doomed. For us humans, the threat is real and immediate.

Or is it that, natural changes to climate, like “bears”, are part of nature and nature would never harm us?

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Mechanics of US Presidential Elections: A warts and all outsider’s primer.

George Washington was elected unanimously by the 69 electors from the 10 participating states in the in augural election of a US president in 1788. In practice how the system works in the 21st century’s USA of over 330 million people is very different from in the USA of 1788 with less than 4 million people, the underlying principle is still that the states each choose electors to an electoral college who together determine who is to be the president, but in practice today the people of each state get to vote for how their states electors will vote.

This is how it works, and a look at what could possibly stop it working as expected.

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pscitechian

Tesla Enigma & Musk Dummy Spit April 2024: No longer a car company? Will Tesla become another Twitter?

Tesla Enigma & Musk Dummy Spit April 2024: No longer a car company? Will Tesla become another Twitter?

In April 2024, following a disappointing below expectations Q1 sales result, Tesla began layoffs to up to 20% of its workforce, announced a focus on "Robotaxi" in priority over a new more mass-market entry-level model sometimes referred by the press as the "model 2", and saw the departure of many Tesla senior personnel who had previously shared the stage with Musk at media events.

Can the EV world really afford see this move positioning the company key to having brought EVs this far as a "not a car company". What is happening? Are the layoffs etc. just Elon Musk having a dummy spit, a period of turmoil, or does the shadow of Twitter mean the dream of Tesla becoming a leading carmaker over?

Parent / Sub topics
2025: The future of cars, robotaxis & EVs. Will EVs die out, or eventually take over?

2025: The future of cars, robotaxis & EVs. Will EVs die out, or eventually take over?

This page (and the video) look at key questions on the future of cars & EVs: Will robotaxis mean really no one will want to own a car anymore? Even if people do still want cars, will EVs just die out or eventually take over? What about hydrogen, e-fuels, or the countries like the USA dropping any climate agenda? EV have improved a lot, but need to do more before they are fully suitable for _most_ people. If EVs & infrastructure are just not yet ready for most people, what's the next step?
Cars, Trucks & EVs: Can the EV save the car?

Cars, Trucks & EVs: Can the EV save the car?

This is the lead webpaper for all content related to personal vehicles, cars and trucks and their future. While most content is on the EVs and hybrids that I see as the future of transition of personal vehicles, the overall focus is on the future of car ownership. Many, even including Elon Musk, claim that in the future, people won't need to own a car. I suggest that sentiment misses that cars don't get gets us from A to B, but instead are places we spend the part of our lives while getting from A to B, and sometimes are even our home base when simply at B instead of A. In fact, a future where only the wealthy can own their own vehicles is heading towards the direction of reducing personal living space and "caged humans" where it could also be suggested "people won't need their own home". While site embraces moving to EVs, but no the agenda that EVs most be only ever smaller city cars, or better still just electric bicycles. EVs should allow the vehicles we want to own to be sustainable, that is provided we don't also succumb to living in cities that seek ever denser population densities.
Webpapers

Tesla & Elon Musk: Packages, Robotaxis & why Musk must go.

Elon Musk 2024 dream of a $30 trillion future: Could it happen?

Elon Musk 2024 dream of a $30 trillion future: Could it happen?

Musk supports Trump 2024: Is US democracy for sale, and why would Musk be buying?

Musk supports Trump 2024: Is US democracy for sale, and why would Musk be buying?

Tesla vs BYD: Market competitors or duopoly?

Tesla vs BYD: Market competitors or duopoly?