I tried the signature burgers from McDonald's, Wendy's, and Burger King. The Big Mac was my least favorite.

Tech Insider : Business
mcdonalds big mac, wendys daves single, and burger king whopper with company logos
I tried the signature burgers from three fast-food chains: McDonald's, Wendy's, and Burger King.

Erin McDowell/Insider; McDonald's; Wendy's; Burger King

McDonald's execs are figuring out how to handle more customers on GLP-1s

Tech Insider : Business
A McDonald's cheeseburger is seen in a restaurant in Warsaw, Poland.
McDonald's is evaluating how to handle more customers on GLP-1 drugs.

Jaap Arriens/NurPhoto via Getty Images

I ranked 13 fast-food double cheeseburgers from worst to best. My favorite was one of the cheapest.

Tech Insider : Business, Style
in n out double double on blue background
In-N-Out double double burger.

Erin McDowell/Business Insider

A McDonald's superfan dined at over 100 of its restaurants around the world. See the most unique.

Tech Insider : Travel, Travel, Business
This McDonald's in New Zealand was built in a decommissioned passenger plane.
Gary He outside the McDonald's in New Zealand that was built in a decommissioned passenger plane.

Gary He/McAtlas

5 AI advertising controversies that turned heads this year, from Meta's AI granny to Coca-Cola's shape-shifting trucks

Tech Insider : Business, Style
Coca Cola AI ad
Coca-Cola's holiday ad, featuring AI, got mixed feedback.

YouTube/@Coca-Cola

McDonald's CEO has some candid advice: 'Nobody cares about your career as much as you do'

Tech Insider : Business, Style
McDonald's President and CEO Chris Kempczinski listens as U.S. President Donald Trump delivers remarks at the McDonald's Impact Summit at the Westin DC Downtown on November 17, 2025.
McDonald's CEO Chris Kempczinski is not afraid of hurting your feelings.

Win McNamee/Getty Images

37 photos of the most unusual McDonald's restaurants in the world

Tech Insider : Travel, Business, Economy
mcdonalds inside decommissioned plane in taupo new zealand
This McDonald's restaurant in Taupo, New Zealand, is located inside a decommissioned plane.

Jam Travels/Shutterstock

New Luigi Mangione photos reveal what was found in his backpack

Tech Insider : Business, Style, Travel
This side-by-side photo shows Luigi Mangione raising his right fist as he smiles at a news photographer during his Manhattan evidence hearing. The right-side image shows toiletries taken from his backpack upon his arrest in December 2024.
Luigi Mangione raises his right fist and smiles at a news photographer during his Manhattan evidence hearing.

Luigi Mangione stripped naked for a three-minute 'in-depth search,' police testimony reveals

Tech Insider : Business, Style
Luigi Mangione speaks with defense attorney Karen Friedman Agnifilo during an evidence-suppression hearing in state court in Manhattan.
Luigi Mangione speaks with defense attorney Karen Friedman Agnifilo during Thursday's evidence-suppression hearing in state court in Manhattan.

Curtis Means-Pool/Getty Images

I tried the biggest burgers at 5 fast-food chains and ranked them from worst to best

Tech Insider : Business
in n out 4x4
The biggest burgers from McDonald's, Wendy's, Burger King, In-N-Out, and Shake Shack were all different in flavor profiles and price points.

Erin McDowell/Insider

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