The speaker discusses various topics, starting with a robot vacuum cleaner that he finds surprisingly effective, despite initial skepticism. He also shares a promo code for a 20% discount on the product.
He then moves on to discuss a life hack video that claims to show how to connect two pipes of different shapes and sizes using a PET bottle. The speaker explains that the bottle is made of polyethylene terephthalate, which is not airtight, but can be used for low-pressure applications.
The speaker also talks about a video that shows how to make a hydraulic puller from a hydraulic jack. He explains the design of a jack and how it can withstand heavy loads, but notes that the thickness of the reservoir for storing hydraulic fluid is only 2 millimeters, which is a weak point.
The speaker then conducts an experiment to test the strength of a 2 mm sheet of metal and finds that it can be easily damaged. He concludes that the homemade product is "conceptually complete crap" and has several disadvantages, including low productivity and a high risk of damage.
Finally, the speaker recommends a show that makes replicas from movies, TV series, and games, and invites his audience to share their thoughts on the topics discussed in the video.
Here are the key facts extracted from the text:
1. The speaker discusses a robot vacuum cleaner from Redmond.
2. The robot vacuum cleaner has 5 operating modes + manual.
3. It can travel in a spiral and zigzag around obstacles.
4. It can perform wet cleaning by replacing a cartridge with a water container.
5. The noise level of the device is 62 decibels.
6. The robot vacuum cleaner is 7 centimeters high and can easily fit under furniture.
7. The device can be controlled directly from a remote control.
8. The speaker also discusses a life hack for connecting two pipes of different cross-sections using a plastic bottle.
9. The speaker explains that polyethylene terephthalate (PET) is not airtight and can be penetrated by gas and oxygen molecules.
10. The speaker demonstrates a test for checking the airtightness of a connection using plumbing tape.
11. A hydraulic jack is used to test the compression force of the device.
12. The thickness of the reservoir for storing hydraulic fluid in a jack is typically 2 millimeters.
13. The speaker conducts tests on the resistance of a 2 mm sheet of metal to the washing force.
14. The speaker also discusses a homemade product for making hydraulic pullers from a hydraulic jack.
15. The product is considered conceptually complete crap and has several disadvantages, including low productivity and the need for careful handling.
Note: These facts are limited to the provided text and may not be comprehensive or accurate.