Also known as “the iron triangle”.

Dahua is still a top manufacturer, but does not focus on selling to individual consumers.

In the US, you will find Dahua cameras being sold most often by Amcrest and Lorex.

Nice job; very clean installation. Good work!

No, they can’t think and reason. However, they can replicate and integrate the thinking and reasoning of many people who have written about similar problems. And yes, they can do it must faster than we could read a hundred search result pages. And yes, their output looks slightly better than many of us in many cases, because they are often dispensing best practices by duplicating the writings of experts. (In the best cases, that is.)

https://arxiv.org/pdf/2508.01191

https://arstechnica.com/ai/2025/08/researchers-find-llms-are-bad-at-logical-inference-good-at-fluent-nonsense/

I though they’re why the desert racists box spread so far to the north.

While that is true of heat pump technology in total, I have not seen any heat pump water heaters in the US that work below freezing. One example: my Rheem manual says it will work down to about 42F / 5C. Below that, it uses resistive heating elements.

But I’m sure it’s coming eventually to water heaters.

Often known as the “Gartner Hype Cycle”