First PiP appeared during 1976 Olympics with Quantel digital framestore. Sharp introduced TV in TV "Mr.X" in Japan in 1978. NEC launched "Popvision" TV in Japan in 1980 with 6" CRT
Control + Tab moves forward to next tab on right. Shift + Control + Tab cycles through all tabs. Control + PgUp/PgDn works on keyboards with PgUp/PgDn keys
My Flow enables content sharing between Opera-installed devices. Feature allows sharing URLs and files between devices. Data is encrypted for secure sharing. Completely free to use and pre-installed in Opera
Opera's built-in translation feature helps overcome language barriers. Browser detects page language and offers automatic translation options. Currently supports over 60 languages including English, Spanish, French
Cookies are small text files storing user information on computers. They help servers remember user data when browser connection is lost. Cookies are stored in name-value pairs like "username=John Doe"
Google allows searching entire websites using "site:" prefix. Search can be performed for single words or phrases. Google returns matching pages but doesn't show exact text