A recent insider report citing sources close to the Peugeot and Citroen conglomerate states that the hydropneumatic suspension invented by Citroen in 1954 will be phased out of production by the time ...

When Citroen announced it would give up its hydropneumatic suspension in 2015, I was left wondering what would make the French brand stand out compared to Peugeot or any of its competitors. Andre ...

French maker Citroën has been known for the comfortable ride of its cars for 60 years, since it pioneered the use of hydropneumatic suspension on the streamlined DS model unveiled to an astonished ...

The Citroën DS arrived in the mid‑1950s looking less like a family saloon and more like a visiting spacecraft, yet its real shock lay under the skin. By 1956, engineers and rival carmakers were still ...

However, not all innovations are equal, and nor do they follow a constant upward trend. Instead, their evolution takes the form of an S-shaped curve that reflects their typical lifecycle from early ...