Tech

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- Earth
Mining metals amidst seafloor animals
Miners may need to get their feet — and everything else — wet as they carefully seek out loads of copper and other valuable natural resources.
By Sid Perkins - Animals
Tag, you’re it!
Biologists now deploy a wide range of technologies to track animals. The data these experts collect reveal insights into the behavior of animals that spend much of their lives out of human eyeshot.
By Susan Moran - Animals
Explainer: Tagging through history
What started as little metal bands have evolved into high-tech devices — some of which rely on satellites to share their findings.
By Susan Moran - Physics
The ultimate wordfind puzzle
The world’s oldest library has books with hidden texts. Researchers are now using a high-tech approach to reveal their long-masked words.
By Mark Schrope - Computing
Wheelies: Computers help electric cars turn
Electric-car designers think they’ve found a way to replace the differential. Computer-controlled wheels and a bevy of electronic sensors now help take the place of old-school gears.
By Sid Perkins - Computing
Cool Jobs: Paid to dream
Some visionaries use science and engineering to see what our world could — and should — become
By Kellyn Betts - Computing
The data flood
Mountains of data drive advances in science, medicine and other fields. Here’s how they might affect you.
- Computing
Explainer: Data — waiting to become information
People want information. To get it, experts must sift through facts to find trends and other types of useful knowledge that has value.
By Janet Raloff - Computing
Explainer: Understanding the size of data
Data are beginning to accumulate in quantities of mammoth size.
- Animals
Mimicking mussels’ muscle
People who seek to get a grip on something — especially in wet environments — might want to take a lesson from some common shellfish. Among those who might benefit most: surgeons.
By Sid Perkins - Environment
Broadcom MASTERS: Meet the winners!
Young teens show off the research that won them a place in the national spotlight.
By Sid Perkins - Computing
Cyber warriors
Contests where teens compete to keep computers safe from hackers are helping to train and grow the next generation of cyber defenders.
By Eric Niiler