In May 2013, the UK average peak time download speed was 14.2Mbit/s, 88% of the average maximum speed. This compared to an average peak time speed of 11.8Mbit/s in November 2012, or 90% of the average maximum speed.
Yes, though some individuals will often take the position that you cannot work while pursuing a claim, the truth is that you are allowed to work while receiving social security disability or SSI, and you are allowed to work while having initiated applying for benefits.
I do not believe it's a question of how many hours, but how much you can earn without it affecting your social security. I believe the the figure at present is $14,999.00. Any more than that can affect your social security. However, this is only for those who have retired early (starting at age 62).