Follow Slashdot stories on Twitter

 



Forgot your password?
typodupeerror

Comment Re:Actual savings (Score 1) 305

Another option could be methane fuel cells after various problems are resolved

Given that gas lines already run to millions of homes, fuel cells could be a viable option once they are mass production ready. Or maybe it would make more sense to convert gas power plants from turbines to fuel cells. Hopefully someone with relevant knowledge can comment on the fuel cell approach.

Comment Re:Aliens like this are plausible. (Score 1) 286

I had some very mind altering drugs during a surgical procedure. Afterwards I realized my perception of reality was completely distorted, but seemed real at the time. It occurred to me that all we do when we travel is move to a place where our sensory organs can sense another environment. We can virtually travel using telecommunications technology. What if an advanced civilization had a technology to virtually transport themselves anywhere in the universe, or alter our perception of reality so that we think we have an awareness of something that isn't physically present, at least according to our current measurement abilities?

UFOs don't make any sense to me. A sufficiently advanced civilization may be able to redefine reality (especially ours) to whatever purpose suits them, including transport. UFOs are so old school.

Comment Re:Disgusting. (Score 1) 178

My 2 cents - It's a nice looking car. The dashboard appears to have physical buttons. It has a hatchback. Once you have a hatchback, you won't want a sedan if you only have one car. I long as I can shut off the "V8" sounds or change them (other than at low speed to protect pedestrians), I would consider the non-Banshee models since I don't want the eRupt system. My guess is there are far more people like me who would be interested in buying the EV Charger than the number of people who want a Hellcat. If they designed it so that I can turn off the features the Hellcat community might want, they can sell to both markets.

I won't criticize Dodge for making a polymorphic platform since so much of a car purchase decision is subjective at these price points.

Comment Re:What happened to the promise of mrna (Score 2) 173

My understanding is that we need a pan-corona virus vaccine, but unlike OWS, there is no large scale effort to make one. Turns out there are some people who have natural pan-corona virus immunity, so there is a natural model for making one. One off vaccines are not the best way to resolve the problem of C19. From here we get into public policy...

Very informative discussion about C19; the basis of my reply.

Comment Re:Sunshield doesn't mainly "radiate heat" (Score 1) 45

JWST has the additional advantage that the telescope itself is facing deep space, so that it radiates power away. That's why everything on the cold side (excluding the mirror) is black; it maximizes the radiated power.

I had not thought about the fact that the radiator on the back of the main mirror is black, so I was curious about the physics. Here's more detail on black body radiation

Comment Re:Sensible companies aren't going to force this.. (Score 1) 242

I have been able to WFH since the start of the pandemic. I don't miss going to the office, especially the commute even though mine is only 20 minutes. I'm also more productive at home. But, there is no question that the office provide opportunities for chance conversations that can be extremely important. I can go back to the office 2x per week and do so even though I don't really have to. There are compelling reasons - The value of chance conversations I would not otherwise have and some of the stores I need to visit on a weekly basis that are close to the office. The office complex also has a gym.

But as much as managers "want people back in the office" today, I wonder what will happen once the office leases expire. The question of WFH productivity will be factored in with leasing a lot of office space companies really don't need anymore. Once the leases come up for renewal, we shall see how insistent managers are about returning to the office, at least on a large scale.

I'm guessing that companies will scale down their offices and make them much nicer for fewer people. They will also try to locate them near amenities such as public transport, parks, stores, etc. This sounds good but it's also important to note that it runs the risk of creating a corporate caste system. We shall see.

Comment Re:blame the corporate profit motive . (Score 1) 208

But even the healthy foods are not what you think. There was a time when corn, wheat, tomatoes, parsley and green beans were grown in rich natural soil. Those products today are grown in depleted soil and carry only a shadow of the nutrients they once had.

This is is a problem I have heard about from people in the ag business and medical research. It's not very well known by the general public. I'm wondering when it will become a malnutrition public policy issue. Taking vitamins will not cover the deficit since the way nutrients are absorbed from foods is different (likely healthier) than from pills.

Comment Re:Hyundai reliability / features (Score 1) 200

That's what was interesting about her comment - The other brands required more maintenance even during the short time the rental companies keep a fleet. Not sure what that means for long term ownership, but it's probably better if there are fewer problems during the first year or two of owning the car.

Comment Re:Hyundai reliability / features (Score 1) 200

True, I'm probably in the minority. My preference for a HUD comes from performance driving on a track. You never look at anything on the dash when driving on the track. Looking at the dash for some reason while driving is a distraction. While this doesn't seem as critical during regular driving, I think having a HUD is an ergonomic safety feature since it helps you focus on road situations, especially when using nav. It's great for that.

Comment Hyundai reliability / features (Score 2) 200

Anecdotal story: Rented a car. I asked the rep at the agency which cars in their fleet (mix of Japanese, American and Korean) were the most reliable. She said Hyundai.

Between the Ioniq 5 and a Model Y, I would get the Ioniq since it offers a HUD and top down view. Why Tesla doesn't offer these two features is a mystery to me. They are must haves once you own a car that has them.

Comment Re:Mickeysoft (Score 1) 43

It's the cloud, so you get to pay for Request Units (RUs). Customers would probably see a large exfiltration of data appear in their bills, or in any alerts they might have set up. This would especially be the case if large numbers of mods were being done.

The above depends on a number of factors, but my guess is this would be the first warning a customer would get that would indicate a problem.

Comment Re:When you don't make money on cars (Score 1) 180

Some of the margin is carbon credits.

As other manufacturers start building electric cars, Tesla will have more competition and less carbon credit revenue. That puts more emphasis on the software as Musk has stated. Also interesting is their manufacturing process. If they can retool faster than the competition, that is a big advantage. But then I wonder why the Model S hasn't been restyled for so long. The competition is coming out with better looking cars now. Again, the difference comes down to software.

Slashdot Top Deals

The cost of living hasn't affected its popularity.

Working...