The Internet's humorous use of filename extensions, researching.exe.

Cats Week: This Internet cat celebrity, known for his white paper glasses, rose to fame after starring in a dubstep dance video titled "stereo skifcha."

Based on the photography technique of Stereograms from the late 1800s, these twitchy gifs simulate 3D effects by combining frames shot from the vantage point of each eye.

These interactive roleplay blogs run from the perspective of fictional characters began to appear in April 2010 featuring characters from the webcomic Homestuck.

Cats Week: "I want to sleep on the keyboard, but no one is using the computer."