Record: Natalie Coughlin, in LZR Racer, swam 100-meter backstroke in 58.97 seconds.
07.02.08
In Olympian swimsuits, threads of history
The full-body LZR Racer is seen as a breakthrough in reducing drag. Suits have changed dramatically in recent decades.
Correspondent Jay Weiner discusses how the rise of professionalism in swimming has spurred innovation in swimwear – and lured ever bigger crowds.
Correspondent Jay Weiner
07.03.08
Sonar enters the third dimension
New style of 3-D sensors lets ships avoid hidden obstacles.
Reporter Stephen Humphries discusses the history of sonar and its early limitations.
Reporter Stephen Humphries
07.02.08
Study abroad through Second Life
Virtual college campuses host international student exchanges.
Watch videoMore headlines
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07.01.08 Planes, trains, and automobiles – the Internet hits the roadChrysler’s big Wi-Fi announcement means the Web is even more ‘world wide,’ but is that a good thing? |
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06.27.08 Wanted: inner-city supermarketsA fresh idea brings healthy food to low-income neighborhoods. Reporter Sarah More McCann reports on ways people are expanding access to fresh food. Reporter Sarah More McCann |
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06.26.08 Space tourism is ready for takeoffVideo: The Lynx rocket can blast passengers into suborbit within a few minutes. |
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06.25.08 New pieces in the climate-change puzzleStudies of forests and deserts yield new insight into how much carbon dioxide those areas can absorb. Columnist Robert C. Cowen discusses soil and its relation to global warming. Columnist Robert C. Cowen |
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06.23.08 Donors warm up to online givingGiving topped $300 million in 2007. A small but rising percentage of those gifts came via the Internet. Reporter Jane Lampman discusses the new phenomenon of online giving. Reporter Jane Lampman |
Previous headlines
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06.22.08 Marriage counseling moves online |
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06.17.08 The battle of the browsers |
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06.11.08 Squeezing the most out of a gallon |
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06.05.08 Video: Busy week for NASAWatch video |
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06.04.08 What comes after silicon? |
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06.04.08 YouTube offspring create niche sites |








At a glance
Skyscraper farming
A futuristic concept converts skyscrapers into crop farms that could help reduce global warming, improve the urban environment, and help feed the world's growing population. How it would work:
More at a glance...