Daily Archive for January 7th, 2007

Dark Matter in 3D

Have a look at this:

hubble 3d dark matter

What is it? It is an image of part of the three dimensional (see below) distribution of clumps of dark matter in our universe, produced by an extensive survey using the Hubble telescope. How did they produce it, given that dark matter is -by definition- not visible? They deduced the presence of the chunks of dark matter by looking at the Continue reading ‘Dark Matter in 3D’

Potential

Recall that a little over a month ago I reported about the Tesla electric car to you? In that article, I congratulated the car makers on their choice of name, and speculated about what other names might be used in the future when more car manufacturers get into the game. One of my favourites was the “Volt”. Well, today, GM announced a new electric car in development, and guess what they called it? The Volt! I was rather prescient, it seems! More on the announcement of the Chevy Volt at Newsweek (I borrowed the picture from there) and the San Jose Mercury News

chevy volt

What will the Volt do? It is a hybrid, but the driving mechanism is purely electric. This is different from what other well-known hybrids do”:
Continue reading ‘Potential’