Magazine

Spam Wars

July 2003

The proliferation of junk e-mail is threatening to overwhelm the Internet. Software companies are rushing to build defenses-but will the new technologies do more harm than good?

Read the issue

Letter from the editor

Features

Categorized in 17036
Essay: Biotech’s Big Chill
Government efforts to keep science and technology out of terrorist hands conjure images of the Cold War. But it’s biomedical researchers in the United States who could be frozen out.
Categorized in Uncategorized
Casting the Wireless Sensor Net
Smart, networked sensors will soon be all around us, collectively processing vast amounts of previously unrecorded data to help run factories, maintain crops, and even watch for earthquakes.
Categorized in 17032
Saving Lives with Living Machines
Hybrid devices that are part machine, part living cells, offer new hope to patients for whom purely artificial treatments like dialysis aren’t good enough.

Also in this issue
- Letters
  Insights and opinions from our readers.
  Categorized in 17036
- Prototype
  Straight from the Lab: Technology’s First Draft
  Categorized in 17032
- Monitoring Mom
  As population matures, so do assisted-living technologies.
  Categorized in 17032
- The Last Laser Mile
  While the telecommunications industry still faces dark days, one technology-free-space optics-can see light at the end of the tunnel.
  Categorized in Uncategorized
- Gene Therapy Advances on Parkinson’s
  A treatment now under development may dramatically improve the lives of people suffering from this debilitating ailment.
  Categorized in 17035
- The Nano Sorter
  DuPont uses DNA to sort carbon nanotubes by conductivity.
  Categorized in 17035
- Help for Handhelds
  New ‘zoom’ interfaces will make it easier to navigate through information on tiny screens.
  Categorized in Uncategorized
- Computer Immunity
  Better anti-hacking tools attack invaders.
  Categorized in 17032
- Busting Up Bacterial Gangs
  New antibiotics that disrupt microbial communication could help cystic fibrosis patients.
  Categorized in 17035
- Live via Satellite
  Satellite communication’s ascent.
  Categorized in 17036
- Demo: Teachable Robots
  Michigan State University researcher Juyang Weng shows off his “developmental” robots, which learn the same way kids do.
  Categorized in 17032
- The End of End-to-End?
  Internet service providers that control network content will kill innovation.
  Categorized in Uncategorized
- Wi-Fi, Li-Fi, and Mi-Fi
  Wi-Fi’s future depends on whether big tech companies consider it friend or foe.
  Categorized in Uncategorized
- Thinking like a Virus
  The search for SARS was a success because of global collaboration.
  Categorized in 17036
- Total Information Overload
  Co-program manager Robert L. Popp on the U.S. Defense Department’s Terrorism Information Awareness project.
  Categorized in Uncategorized
- 3-D Ultrasound
  How 3-D ultrasound works.
  Categorized in 17032

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Magazine

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Events

Topics

Magazine

Newsletters

Events

Magazine

Spam Wars

Letter from the editor

Features

Essay: Biotech’s Big Chill

Casting the Wireless Sensor Net

Saving Lives with Living Machines

Letters

Prototype

Monitoring Mom

The Last Laser Mile

Gene Therapy Advances on Parkinson’s

The Nano Sorter

Help for Handhelds

Computer Immunity

Busting Up Bacterial Gangs

Live via Satellite

Demo: Teachable Robots

The End of End-to-End?

Wi-Fi, Li-Fi, and Mi-Fi

Thinking like a Virus

Total Information Overload

3-D Ultrasound

Past issues