Very true. Unfortunately, this process just pulls gold from dilute sources and gathers it into nuggets, from small ones to very very large. No gold is being made new though, that would be great.

Well, that is the amount gold that is mined or recycled every year that is used in electronics. The thing is though, a lot of the gold used in electronics is never recovered. So a considerable amount of the gold used in electronics is removed from from circulation in a way the gold in jewelry or bullion or coins isn’t. It isn’t the primary driver of gold’s price increase, but it is a significant factor.

Gold prices have risen steadily for a long time, partly because of its use in electronics. Over $2500/ounce now. But another quirk of gold is the ease with which we can make very thin coatings of it over other materials, sometimes only a few atoms thick. So it is commonly used, but in very very small amounts per device.

Metric measuring systems are superior in almost every use case, with the exception, I think, of how temperature feels to us. As arbitrary as Fahrenheit seems, it does seem like a more natural scale to talk about the weather or body temp. The smaller units are nice for these purposes too. 0 being very cold and 100 being very hot feels less arbitrary than -18 and 38, even if celcius is more logical and easier to use for many other things.

At some point it almost stops seeming like greed and more like the willful extinction of the human race. But I’m probably just underestimating the greed.

Sure he’s got climate wins, but some of the wins are questionable, like giant hydrogen hubs. Hydrogen sounds great on the surface, but the more you dig into it, the more issues crop up. Some of these hubs will end up producing hydrogen by burning fossil fuels, and that isn’t a win at all. And speaking of not winning, we are producing more oil and natural gas than ever before. That’s why we aren’t excited about his “Climate Wins”, they are offset if not overcome by losses.

Having said that, regarding the Climate, pollution, and everything related, Trump is the worst choice. He’s already promised Carte Blanche to oil execs if they donate to his campaign. (Not in those words of course, simpler, more incoherent ones.)

Take that house so they never see that view again.

Oh, agreed!

Sure, to get them to speak in unison. They did all read from the same script though. It wouldn’t be as viscerally creepy without the editing, but I would say the situation is as bad as the video makes it seem.

Growing crops to make ethanol is not particulatly green. In fact, in most existing production loops we would be better off environmentally to just burn pure gasoline than produce the ethanol to mix into it, unfortunately. Too much water, too many tractors and trucks, and way too much electricity into ethanol production to be worth what we get out of it. And the bit of carbon the crops sequester doesn’t overcome it. Electric vehicles are by far the greenest option right now.

This is misleading, billionaires have been paying effectively lower taxes for many many years. They just had to be more creative about it before now.

It won’t have started getting closer again before the Milky Way collides with the Adromeda galaxy in 5 Billion years, so it and anything we send on a similar path isn’t coming back.

Last year their revenue from selling cars, powerwalls, and solar tiles was around $90 million. Makes the stock price seem crazy, yes. But then they sold $1.8 billion of carbon credits to other auto manufacturers, and that costs them basically nothing. Still doesn’t justify the stock price, but makes it less ridiculous. Selling carbon credits is Tesla’s main business at this point, the things they make just provide the justification for it.

In general I agree with you for sure, we have way too many. But if there are any worth preserving, I’d say it’s the old ones in Scotland where golf was invented. And at least there they don’t have to be watered constantly.

TIL! I had never heard the typhoon was used for both tornados and hurricanes in China, had just heard of their Typhoon rating sytem that seems to apply more to what would be called a hurricane in the states.

But the storm in the article was not a tornado. The 3 people who were pulled from their homes lived in a high rise, and had large windows that failed in the wind, and they were blown out.

A typhoon is what we call a hurricane when it is over the northwest Pacific Ocean. A tornado is a very different event. A hurricane covers an area 1000x or more larger than a tornado, but the tornado has significatly higher wind speeds, and is much more dangerous if you are directly under it, but you will likely be fine standing in your yard half a mile away. As many cell phone videos show. Until it turns towards you, because they don’t always travel in consistant directions. As many cell phone videos show.

Oh, it’s not the only reason, and the other may actually be worse. They sold $1.8 billion of carbon credits to other auto manufacturers last year. Which is pretty much free money to them. And hastens climate change, but, you know, free money.

I’d say anyone choosing to drive 74mph in a 25mph zone can be said to have disregarded safety. And if you haven’t realized you are going 74mph in a 25mph zone, you shouldn’t have a license, let alone be an officer.

I am not any kind of expert either, but I have been following this company for a couple of years. If it makes it to market and is at all price competitive i can’t see it not being a big deal. Granted, that is an if, not when, but they seem to be further along than most battery tech you read about.

No rare earth metals or even nickel or copper, has a very flat degradation curve even at charge rates up to 30C (testing stopped at 3k cycles in the coin cell tests), non flammable and non toxic. The only thing you would wish for is better capacity, but it is already better than any mass produced Li ion cell, and it has a theoretical maximum a couple times that of Li ions.

You’re right, battery news IS always breathlessly excited about the next crazy advancement, but they have a lot of things in their favor on this one. They broke ground on a manufacturing plant last year, which is not the case for most battery news stories. And the battery uses no rare earth metals, is non flammable, and performes better by nearly every metric than lithium ion. If they make it to market, I think they will absolutely be revolutionary.