Standards in heptathlon have progressed at a dizzying rate - the 6,584-point 6,584-pointwon Denise Lewis Olympic gold in Sydney 12 years ago would be unlikely totaln even a bronze in London.
Facebook, the social network service that started in a Harvard dorm room just six years ago, is growing at a dizzying rate around the globe, surging to nearly 500 million users, from 200 million users just 15 months ago.
Two years after Barack Obama's sweeping promise to fight climate change on 25 June 2013, the president has used his executive powers to spit out new climate events or announcements at a dizzying rate of one every 4.5 days this year, according to the running tally kept by the White House.
They all worked fast, as the job demands, but Mr. Colson, the manager, said with some amazement, as he looked over the daily report, that two of the women, Lulu Orozco and Alma Rodriguez had packed 5,228 cans in 195 minutes, a dizzying rate.
The North Carolina state legislators have been busy this past year passing these laws at a dizzying rate.
The Census Bureau released new figures today indicating that growth in the Hispanic population continues at a dizzying rate, having increased by nearly 10percentt in the first two years of the new century.
