Although the hardware accessories are small, they are the hardware that we must have in our lives. They all carry out their duties and are connected with all kinds of necessary it…
A few days ago, some media broke out that many home surveillance cameras were cracked, and everyone's every move in the home was seen by others. Is home surveillance really so unsafe? A visit investigation was conducted. How should citizens check and prevent home c…
The trend is always changing, and the e-commerce market is no exception. Sometimes new trends bring new opportunities, but peop…
According to foreign media reports, scientists have created tiny carbon nanotubes that can filter water very effectively and one day they can help convert seawater into drinking water. According to a study published in the journal Science, this nanotu…
Fasteners are a kind of mechanical parts that are used for fastening and are widely used. They are also a necessity in our lives. If they are negligent, they will cause more or le…
Positive temperature coefficient thermal materials have been widely used in many fields such as overheat protection, overcurrent protection, temperature detection, temperature compensation, degaussing circuits, motor starters, and constant temperature heaters. The positive temperature coe…
The battle between shared bikes has never stopped. When Ma Huateng and Zhu Xiaohu's circle of friends shared the advantages and disadvantages of bicycle smart locks, a so-called "programmer" article that dismantled the ofo smart locks appeared on the I…
Nowadays consumers are demanding more and more in all aspects. Therefore, the merchants are constantly developing new materials, so now there is a magnet curtain on the market. In fact, it can also be called mosquito screen curtain. Not only can we avoid being bitten by mosquitoes during t…