Burns National Heritage Park, Ayr, Ayrshire, Scotland (© Alister Firth/Alamy)

Andermatt village in the Alps, Switzerland (© Xantana/Getty Images)

nikitonsky: Normally, when you hold down the Down or Up key on a keyboard, a webpage moves a little, then pauses briefly, and only then starts scrolling continuously. I think this is related to how key repeat works in the OS.

Sheep grazing in snow, Iceland (© Christophe Lehenaff/Getty Images)

Anytime an exciting new web technology starts to land in browsers, developers want to know “when in the world am I going to be able to use this?” Currently, the finalized syntax for Grid Lanes is available in Safari Technology Preview.

Karlovy Vary, Bohemia, Czechia (© Henryk Sadura/Getty Images)

Eurasian red squirrel (© Galina Jacyna/Getty Images)

Gentoo penguin, Petermann Island, Antarctica (© Paul Souders/DanitaDelimont.com/Alamy)

nikitonsky: Ways to close a popup in order of preference:

Washington Monument seen from Lincoln Memorial, Washington, DC (© RickSause/Getty Images)