Recently listened to a friend that the Bluetooth speaker is currently selling more fire. The biggest difference between Bluetooth speaker and ordinary speaker is that the Bluetooth speaker is a wireless design, which can save a lot of wiring troubles. For me such a …

[PConline News] For the second generation of Apple Watch, there have been many speculations outside. Many people should look forward to seeing Apple Watch2 at Apple's next fall conference. According to reports from foreign media, Apple Watch's second-generat…

What is the difference between 3D TV and the 3D movies that we are familiar with? What is the future of it? How far is it in widespread use?

3D movie "passive" 3D TV "active"

In the cinema, people can enjoy the immer…

I have always liked some electronic digital gadgets. In the past few days, a colleague recommended a mobile SSD to Teco, TEK1 PRO.

Although I had never intended to enter, I always wanted to enter a mobile hard disk. However, the price was a bit high, but it …

Street lamp energy saving step by step

Now, in Nanchang, solar street lights and LED street lights have become trend products. However, solar cells have an unstable life and are also subject to weather constraints. I…

Ultra-low temperature refrigerators typically use secondary refrigeration. The first stage refrigerant is R-12 (23.0 oz, 1 oz = 28.349523 g), the design pressure is 400 ppsi (1 ppsi = 6.894476 X 103 Pa), and the low pressure is 90 ppsi. The second stage cooled condenser and the first stage cool…

[PConline News] As a heavyweight manufacturer in the domestic TV industry, Hisense released two new TVs of its own this year, including the curved flagship product XT910 equipped with Quantum Dot Technology's local light control technology and its own surface co…