A very cool look at the cost and popularity of gadgets since the 1980s – covering phones, computers, TV, video, and audio. You can clearly see the “digital revolution” start around 2000, killing off earlier technologies; it’s also interesting to see the cost of any gizmo fall over time (the circles get smaller). By Alicia Parlapiano for the Washington post. (related article)
An addictive collection of beautiful charts, graphs, maps, and interactive data visualization toys -- on topics from around the world.