Skip to main content

These shrieking robotic scarecrows protect offshore wind farms from seagull poop

Scaretech might sound like the latest Blumhouse horror movie, but its concept of screaming robot scarecrows is not only real but, if creator Terry Christie is correct, on the verge of becoming a gigantic hit. “It’s going to be massive,” Christie, founder and managing director of a company called Scaretech, told Digital Trends. “This is going to be huge. It’s a game-changer. This is a world-wild problem [that we’re helping to solve.]”

That problem, in a word, is poop. Seagull poop. While most land-based people might dismiss such a thing as a trivial annoyance, for those who work out at sea, on locations like offshore wind substations, it’s significantly worse than that. Guano is an extremely unpleasant, carcinogenic, substance that takes on a dust-like property when it’s disturbed. Offshore rigs are frequently covered in guano, which makes them hazardous for those working on them.

“It gets into your airways and starts depleting your immune system,” Christie explained. “The risks are absolutely [terrible] — plus it smells and is very acidic. It can actually start to burn through materials like rubber and plastic.”

Christie’s Scaretech scarecrows are an update on the centuries-old scarecrow model. It’s a solar-powered bird-deterrent robot setup designed to look like a person in a high-visibility jacket. If seagulls approach it, the bot will identify them using onboard sensors and then blast them with high-intensity strobe lights and a sustained chorus of angry coastal seabird sounds. The terrifying (to seagulls) result is enough to cause them to steer clear of what they might otherwise view as a novel public toilet site.

Scaretech
Scaretech

Scaring the poop out of seagulls. Kind of

“Imagine you’ve got this thing that looks human, that’s moving its arms and legs, firing out strobe lights and emitting this high-pitched bird alarm,” Christie said. “The whole thing combined just works absolutely brilliantly.”

Scaretech’s robot scarecrow just completed a 12-month test on a substation in the U.K.’s North Sea, which concluded last month. During that time, the guano coverage on the site (the amount of space pooped on) decreased dramatically from around 55% to virtually nothing.

As Christie noted, a one-year trial is significant not just because it shows that the technology works, but also because it shows that it works beyond the time that such anti-bird measures regularly do. “Everyone said to us the invention was great, ticked all the boxes, but they believed that, give it three or four months, and the birds would familiarize [and stop being scared,]” he said. This didn’t happen.

Scaretech is now looking to scale up its operations to offer a proven solution to others who need it. “I think the biggest problem we’re gonna have is supply and demand because the demand is going to be greater than what we can supply — at least at first,” Christie said. “I think eventually we’ll end up with our own factory rolling them out in mass production.”

Editors' Recommendations

Luke Dormehl
I'm a UK-based tech writer covering Cool Tech at Digital Trends. I've also written for Fast Company, Wired, the Guardian…
Crawler robots and imaging drones will monitor wind turbine blades for damage
crawler robot drones wind turbines blade

Sandia Wind Blade Reliability b roll

When it comes to driving down the cost of wind energy, one simple way of avoiding unnecessary expenditure is to regularly check the blades of wind turbines for damage. By spotting signs of damage early, blades can be kept in service for longer before needing replacement. Unfortunately, that’s a task that’s easier said than done using traditional inspection methods, such as ground-based surveying. Fortunately, researchers at Sandia National Laboratories have another solution -- and it involves a combination of blade-crawling robots and flying inspection drones.

Read more
Google has a magical new way for you to control your Android phone
Holding the Google Pixel 8 Pro, showing its Home Screen.

You don’t need your hands to control your Android phone anymore. At Google I/O 2024, Google announced Project Gameface for Android, an incredible new accessibility feature that will let users control their devices with head movements and facial gestures.

There are 52 unique facial gestures supported. These include raising your eyebrow, opening your mouth, glancing in a certain direction, looking up, smiling, and more. Each gesture can be mapped to an action like pulling down the notification shade, going back to the previous app, opening the app drawer, or going back to home. Users can customize facial expressions, gesture sizes, cursor speed, and more.

Read more
This is what Google Maps’ big redesign looks like
Redesigned Google maps.

Redesigned Google Maps app Google

In recent years, Google Maps has felt like it's an afterthought to Google. As Apple Maps continues to improve with better navigation, cleaner transit layers, and better information, Google Maps has lagged. That’s why we’re thrilled about the redesigned Google Maps app that Google showcased at Google I/O 2024.

Read more