The internet is a vast network of interconnected computers that allows people to communicate, find information, and access resources from around the world. It can be accessed through internet browsers like Netscape and Internet Explorer. While the internet provides many benefits, it is important to practice internet safety and netiquette by not sharing private information and interacting with others respectfully online. Netiquette involves having good manners on the internet and avoiding hostile arguments or "flaming" in online conversations.