More musings on manned and machine space travel in Travel to Mars? I hope not.

The joys of a managed platform.

Well over four years ago Opera made the first native SVG implementation, with the first useful implementation the following year, and Safari and Mozilla got into the game. By 2007 SVG became a browser business and earlier limited use of SVG faded into the […]

One common situation when registering a new account with a service (say my.opera.com) is that it requires email confirmation from you to activate that account. This is part of a handshake, where both parties present their credentials and confirm who the other one is. […]

For many "accessible JavaScript" would be an oxymoron, but in principle JavaScript could be as accessible as anything else if the author was very careful or if the user agent would know more of what is going on. …

Following up the discussion on Accessible drag and drop using WAI-ARIA, I think HTML5 may be a huge win for accessibility. HTML4 was filled with good intentions, HTML5 should be filled with good implementations. HTML4 became a W3C standard 11 years ago. By now […]

A link to the past HTML is the Hypertext Markup Language. Hyperlinks is what made HTML special. When I came to the HTML Working Group, shortly after the browser war was over, the feud of the day was with XLink 1.0, which quickly had […]

Even after the death-of-XHTML2, syntax debate still dominates the day. Here is my contribution. The XML story In the beginning was SGML. There is a lot to be said about SGML so I won't. HTML was specified to be an application of SGML, but […]

Raster graphics (PNG, JPEG, and the rest) are used in a variety of contexts and a variety of resolutions, but most are come from a small number of sources, above all the digital cameras. Since the digital cameras still are marketed by the megapixel, […]