homehome Home chatchat Notifications


Wave-powered swimming robots completes epic 9,000 journey at sea

After it was first cast out to sea less than a year ago from San Francisco’s bay, the PacX Wave Glider, also known as Papa Mau, finally reached the end of its epic journey after it reached Queensland, Australia setting a new world record for the longest distance traveled by an autonomous vehicle. PacX swam over […]

Tibi Puiu
December 6, 2012 @ 9:38 am

share Share

pacx-liquid-robotics-pacific-oceans

After it was first cast out to sea less than a year ago from San Francisco’s bay, the PacX Wave Glider, also known as Papa Mau, finally reached the end of its epic journey after it reached Queensland, Australia setting a new world record for the longest distance traveled by an autonomous vehicle. PacX swam over 9,000 miles.

Designed for data collection, Papa Mau surveyed areas of the Pacific providing high-resolution data that previously couldn’t be available over such vast distances and time frames. During its journey, the swimming robot that is powered exclusively by waves, had to fend off gale force storms, sharks, made dangerous maneuvers around the Great Barrier Reef and surfed across Australia’s  traitorous currents.

“This shows you how robust these things are, and it showed us how much data it could collect,” said Ed Lu, chief of innovative applications at Liquid Robotics, in an interview with VentureBeat. “These are very sophisticated, almost like small spacecraft.”

Papa Mau is designed to go for up to six months without a maintenance check and can prowl the ocean for as long as two years, thanks to its clever propulsion system that harness the power of the sea, and the solar panel that charge during the day to power data collection instruments and wireless networks that transmit data back to shore.

The fully autonomous swimming vehicle is comprised of two main parts –  the upper half of the Wage Glider is shaped like a stunted surfboard, while the bottom section is made up of a number of fins and a keel. Liquid Robotics, the company that made the Wave Glider, currently has three more robots surfing the Pacific on various routes destined from Japan and again Australia.

“To say we are excited and proud of Papa Mau reaching his final destination is an understatement,” Liquid Robotics CEO Bill Vass said. “We set off on the PacX journey to demonstrate that Wave Glider technology could not only survive the high seas and a journey of this length, but more importantly, collect and transmit ocean data in real-time from the most remote portions of the Pacific Ocean. We’ve demonstrated delivery of ocean data services through the most challenging ocean conditions. Mission accomplished.”

source: Liquid Robotics press release

share Share

New Type of EV Battery Could Recharge Cars in 15 Minutes

A breakthrough in battery chemistry could finally end electric vehicle range anxiety

We can still easily get AI to say all sorts of dangerous things

Jailbreaking an AI is still an easy task.

Scientists Solved a Key Mystery Regarding the Evolution of Life on Earth

A new study brings scientists closer to uncovering how life began on Earth.

A New Solar Panel Shield Made From Onion Peels Outlasted Industry Plastics in Tests

Natural dye from discarded onion peels outperforms fossil-based UV filters in durability and performance

AI has a hidden water cost − here’s how to calculate yours

Artificial intelligence systems are thirsty, consuming as much as 500 milliliters of water – a single-serving water bottle – for each short conversation a user has with the GPT-3 version of OpenAI’s ChatGPT system. They use roughly the same amount of water to draft a 100-word email message. That figure includes the water used to […]

Old Solar Panels Built in the Early 1990s Are Still Going Strong After 30 Years at 80% Original Power — And That’s a Big Deal for Our Energy Future

Thirty years later, old-school solar panels are still delivering on their promise.

The World’s Largest Solar Plant is Rising in Tibet. It's So Vast It's the Size of Chicago

A desert covered in solar panels and sheep could mark the beginning of the end for coal in China.

A Swiss Pilot Flew a Solar-Electric Aircraft to the Edge of the Stratosphere

A record-breaking flight offers a glimpse into the future of clean aviation

Japan Just Switched on Asia’s First Osmotic Power Plant, Which Runs 24/7 on Nothing But Fresh Water and Seawater

A renewable energy source that runs day and night, powered by salt and fresh water.

Smart Locks Have Become the Modern Frontier of Home Security

What happens when humanity’s oldest symbol of security—the lock—meets the Internet of Things?