This underwater robot, called Sentry , can dive up to 5000 meters below the surface and autonomously map the seafloor for 18 hours at a time. On its first voyages, in July and August, it mapped an area off the coast of the northwestern United States to scout ideal locations for underwater laboratories [see ”Neptune Rising,” IEEE Spectrum, November 2005].
As Ukraine Builds New Reactors, Renewables Beckon
Wind turbines and gas-fired generators are easy to build and hard to target
26 Apr 2024
Travels with Perplexity AI
Generative search wouldn’t exist without the Internet Bob Kahn helped create
26 Apr 2024
This IEEE Society’s Secret to Boosting Student Membership
The budding engineers serve on its boards and have voting privileges
25 Apr 2024
Why Haven’t Hoverbikes Taken Off?
Physics aside, personal flying craft's rotors pose huge safety risks
25 Apr 2024
Ukraine Is Riddled With Land Mines. Drones and AI Can Help
This startup is reinventing the process of demining
25 Apr 2024
Llama 3 Establishes Meta as the Leader in “Open” AI
Meta’s new AI model was trained on seven times as much data as its predecessor
25 Apr 2024
Why One Man Spent 12 Years Fighting Robocalls
David Frankel’s quixotic quest to stop automated spam calls
24 Apr 2024
Tiny Biosensor Unlocks the Secrets of Sweat
A new wearable patch uses microfluidic chambers and graphene to detect biomarkers
24 Apr 2024
Startups Say India Is Ideal for Testing Self-Driving Cars
Unruly traffic forces innovative approaches to autonomy
24 Apr 2024
IEEE Spectrum
FOR THE TECHNOLOGY INSIDER
Topics
More
For IEEE Members
For IEEE Members
Support IEEE Spectrum
IEEE Spectrum is the flagship publication of the IEEE — the world’s largest professional organization devoted to engineering and applied sciences. Our articles, podcasts, and infographics inform our readers about developments in technology, engineering, and science.
Support IEEE Spectrum
IEEE Spectrum is the flagship publication of the IEEE — the world’s largest professional organization devoted to engineering and applied sciences. Our articles, podcasts, and infographics inform our readers about developments in technology, engineering, and science.