The View From 2500 A.D. - Forbes.com:
Arthur C. Clarke

Looking back on the appalling 21st century from our vantage point, 500 years later, it sometimes seems incredible that the human race could have survived such a time of troubles. The moment of greatest danger can now be pinpointed precisely--the year 2010.

Fifty years earlier, the chief threat seemed to be from thermonuclear weapons; however, these could be manufactured only by wealthy nations possessing both vast financial resources and a high level of technology.

Then, suddenly and totally unexpectedly, the situation was transformed by the invention of the Electromagnetic Pulse Bomb. The origin of this terrifying device is unknown: Like most concepts whose time has come, it was probably invented independently in a number of places. However, the first public account appeared in the September 2001 issue of Popular Mechanics under this dramatic headline...(click header above for more)