Scarecrows 2.0

A new Dutch invention uses lasers to scare birds away, intended to mitigate their interference with critical industries.

1 minute read

November 9, 2014, 5:00 AM PST

By Maayan Dembo @DJ_Mayjahn


As discussed on Co.Exist by Ben Schiller, birds pose a problem for many industries—they get caught in aircraft engines and wind turbines, eat farmers’ crops, and frustrate greenskeepers. 23-year old Dutch entrepreneur Steinar Henskes developed diffused laser beams intended to scare these birds away from any given location.

Aerolaser, as the product is called, uses "a green, filtered light that reduces radiation. When birds see it, they think of it as a physical danger and immediately scatter..."

For an example of a sector that could use the technological help: "The Federal Aviation Association spends hundreds of millions of dollars a year to keep our feathered friends away from flightpaths... New York's JFK Airport, for instance, has about a dozen full-time bird control staff."

So far, Aerolaser has been sold in 46 different places, including the United States of America and many European countries.

Friday, November 7, 2014 in Co.Exist

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

Lake Powell with much of the water evaporated.

Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River

Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.

October 30, 2026 - Yale Environment 360

Mamdani behind a microphone, in front of a snowbank

Mamdani’s pied-à-terre tax survives legal challenge

A panel of judges found that the plaintiffs failed to demonstrate injury as a result of New York City's implementation of the tax.

November 6 - CNN

A road in north eastern Nebraska with power lines on either side, and grassy fields.

Eastern Nebraska is running out of electricity

Data centers and electrification are straining eastern Nebraska’s grid, throttling economic development.

November 6 - Grist

People board a bus in Seattle.

Seattle passes record-breaking transit services expansion

Proposition 1 will double the city’s transit tax to add 95,000 more bus trips and preserve 180,000 bus trips annually.

November 6 - KOMO News

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.