Skip to main content

Nissan’s EPORO robots take lessons from schools of fish for advanced safety tech protocols

Nissan EPOROThink back with us for a second on almost any ocean-themed Discovery Channel show. Picture the fish swimming in schools, moving in harmony together in the same direction, never touching one another, avoiding obstacles with single collective motions. Now take a look at Nissan’s EPORO robots. The automaker is using fish schooling behaviors as a way to program drivers’ safety technologies of the future.

The EPORO robots were designed back in 2009, but have finally come to the US as part of Nissan’s new Silicon Valley R&D center. Engineer Susumu Fujita created the machines to emulate fish behaviors, and the robots are able to follow each other in a line, school together in a mass and even avoid obstacles that step in the way.

The mission of these little robots has an application to our automotive world, though. Nissan already makes use of blind spot intervention and collision avoidance systems, built into many of its vehicles  and the EPORO bots are intended to help perfect those tools.  If one robot slows down, the next robot slows with it.  If one stops, another does, too.  Nissan’s inclusion of these similar collision mitigation technologies in its robots should aid the automaker in developing even more sophisticated systems for real-world driving situations.  The technology may also assist in efficiently avoiding traffic jams, if the cars are able to migrate away from obstacles together in a fluid movement.

While we’re still a few years away from owning autonomous cars, the technology included in Nissan’s EPORO bots is one small step toward that goal, and one giant leap toward safer roads with humans behind the wheel.  Now, if only would grab one of these cute little guys to run around our garages…

Editors' Recommendations

Davis Adams
Former Digital Trends Contributor
Whether you're talking about gadgets or cars, Davis always seems to prefer "next year's models." He's a neophile to the core…
Rivian R2 vs R1S: How will Rivian’s cheaper SUV compare?
The front three-quarter view of a 2022 Rivian against a rocky backdrop.

Rivian has finally unveiled the R2, its long-awaited attempt at a more affordable electric SUV. The new vehicle may not be available just yet, but fans of Rivian's design aesthetics and feature set are already looking forward to being able to order the new car. The R2 is targeted at being a more affordable take on the electric SUV and will sit alongside the flagship-tier R1S.

Let's get this out of the way right now: The R1S is most likely going to be a better vehicle than the R2. Rivian isn't replacing the R1S with the R2 — it's releasing the R2 as a more affordable alternative, and there will be some compromises when buying the R2 over the R1S.

Read more
Cybertruck production reportedly halted over pedal issue
Tesla CEO Elon Musk behind the wheel of a Cybertruck.

Tesla CEO Elon Musk behind the wheel of a Cybertruck. Tesla

Tesla’s Cybertruck has been hit by a production delay caused by an issue with a part of the vehicle, a number of media reports have claimed.

Read more
Don’t let the gimmicks fool you. The Ioniq 5 N is a serious track car
2025 Hyundai Ioniq 5 N drifting.

We’re finally getting to the fun part of automakers’ methodical quest to replicate their lineups with electric cars.

Performance versions of ordinary cars have been a staple of the auto industry for decades. But while we’ve already seen some variants of EVs boasting more power and more impressive stats — think Tesla Model S Plaid or Lucid Air Sapphire — the 2025 Hyundai Ioniq 5 N is the first to truly apply that format to an EV.

Read more