When is Cyber Monday, and what is Cyber Monday anyway?

It's Cyber Monday today - Happy Cyber Monday! Unless you are reading this sometime in the future, in which case, unless it's exactly a multiple of one year in the future, it isn't. What about Black Friday? We can't talk about Cyber Monday without mentioning the preceding Friday, which is the day after thanksgiving in the US known as Black Friday, which is traditionally the beginning of the Christmas shopping season. It is believed that Black Friday first got it's name in the early 1960's from the increase of pedestrian and vehicular traffic in Philadelphia, and once the term had become more widespread a more common explanation of the phrase was that it was the turning point when retailers would start to see a profit and therefor be "in the black". Many retailers now capitalise on the day by offering crazy pre-Christmas deals, sales and special offers for the day, and many employers extend this as an unofficial thanksgiving holiday day. When...