Visions of trains riding fast-moving magnetic fields instead of scraping along rails have fascinated scientists for decades.

In a fast-moving field, such breaks can be very disruptive.

One fast-moving field has been the perfecting of hydroponic methods of raising food (growing plants in nutrient solutions without soil).

One of the consequences of being so old in such a fast-moving field is that much of the geek code now looks rather dated.

The Government, Microsoft insists, is mistakenly bringing an industrial-era mind-set to a fluid, fast-moving field of the future.

Technology Trains riding fast-moving magnetic fields are being reconsidered by the Federal Government.

Alzheimer's research is a fast-moving field, and he finds cause for optimism.

Such equivocation is typical of medical science in a fast-moving field, but it leaves the individual wondering about what action to take, if any.

I.B.M. missed the change in the computer industry in which the equipment business is now a fast-moving, commodity-like field instead of one with fat profit margins.

But researchers who aspire to leadership in this fast-moving field would be wise to seek private or state funds to perform the work themselves.