How to upgrade from Windows 10 to Windows 11 for free
A new version of Microsoft’s Windows operating system has arrived
Vaccine sticker ready for people who are afraid of injections
American scientists have developed a sticker with microscopic needles that can be applied to the skin for vaccination.
Mobile phone with a separate drone camera
Vivo Phone has registered a mobile phone with a separate drone camera, which will be launched in the market soon. According to the report, high-quality