The stories are very interesting but short. At least twice as long!
Here's another, in the story about removing the calipers, it says that the master can focus on the intellectual part of the work. "Smile from ear to ear" Inflection eleven times! I assure you, the intellectual part of his work is simply missing.

Here's the question, isn't it easier to unhook the hitch and then raise either the head or the trailers, and whether these racks lift the load hitch, (I'm talking about the first video)

A trawl is a fishing tackle, and a device for transporting equipment is called a trailer. Trawl, trailer and relevochnik, various devices.

While autonomous passenger car plans have received the most public attention so far, the trucking sector creates far more benefits for the economy and consumers, and also has the potential for much faster growth.

According to the World Economic Forum (WEF), the global logistics industry is valued at nearly $10 trillion, accounting for 12 percent of the global economy. world GDP. The share of trucks in logistics costs is 43 percent, i.e. $4.1 trillion, while the cost of other modes of transport is $1.7 trillion.

So trucks play a dominant role, especially in the US, where they account for 68 percent. ground transportation costs. In 2019, the industry generated $792 billion in revenue. Of particular importance are heavy trucks with a payload capacity (GVWR) of about 15 tons (tractor and trailer). They cover most of the distance on highways and expressways, and therefore are the main object of commercialization of solutions in the field of autonomous transport, that is, movement without the participation of a driver.