Seat belt
Seat belts save lives — but only if they’re tight, three-point, and used right.
Cars
The object that reorganised the twentieth-century landscape.
- 7
- in technology
- 9:41
- average
- 68 min
- in total
- 468
- across the network
All briefs
Toyota Prius
Toyota
The Prius established hybrid electrification as a viable mass-production pathway—not through technical novelty alone, but by shipping, selling, iterating, and breaking even. Its real innovation was industrial execution under constraint.
Airbag
An airbag doesn’t protect people—it protects the physics of the crash test.
Automatic transmission
It replaced the driver’s foot with a pump, the clutch with a turbine, and the gear lever with hydraulic logic—then locked that logic in place for eighty years.
History of the automobile
Karl Benz
The Benz Patent-Motorwagen is the first gasoline-powered automobile built in series and proven in extended real-world use. Its mechanism—four-stroke engine, belt-and-chain drive, evaporative cooling—was functional but limited. Its breakthrough was not theoretical elegance but empirical validation: Bertha Benz’s 1888 journey forced immediate, field-driven improvements. It changed nothing overnight—but it created the first reproducible template for what a car could be: a product, not a demonstration.
Crumple zone
Béla Barényi
The crumple zone is a hardware solution that redefined automotive safety by separating function across the car body: rigid for survival, deformable for energy absorption. It works. It spread. It remains indispensable.
Tesla Model X
Tesla · 2012
The Tesla Model X is a battery electric mid-size luxury crossover SUV developed from the Model S platform and distinguished by falcon wing doors. It shares ~30% of its parts with the Model S—half the originally planned 60%—and weighs ~10% more. Unveiled in Hawthorne on 9 February 2012, it entered production in Fremont and began deliveries in September 2015. In 2016, it ranked seventh among the world’s best-selling plug-in cars. A 2021 refresh added the Plaid model and updated interior, powertrain, and suspension.