The brilliant horological innovations of historic watchmakers like Huygens and Breguet. Past generations’ quest for ever greater precision and accuracy. Centuries of mechanical refinements and ...

In a dingy part of Manila in 1995, two men were mixing chemicals in an apartment building. Murad and his friend Ramzi had some prior knowledge of chemistry, having dabbled for the previous two years.

Forbes contributors publish independent expert analyses and insights. Ewan Spence covers the digital worlds of mobile technology. With everyone looking towards the wrist in 2015, can we learn anything ...

The Casio F-91W is an absolute legend. A classic digital watch design that’s packed with features and can easily be found for under 20 bucks, it’s no wonder why Casio’s most affordable icon has found ...

A lot of people across the world own one of these Leaked files reportedly reveal a certain Casio watch was viewed with suspicion by US officials as a possible sign of terrorist links. So how did the ...

The Casio F-91W is easily one of the most iconic and popular watches worldwide. But what’s cool about having the same exact thing as millions of other people? Not much, unless of course you modify it ...

For the first time since it launched 36 years ago, the iconic Casio F-91W digital watch is getting some smart upgrades — but not from Casio. The Ollee Watch One is a replacement mainboard for the ...

Segmented liquid crystal displays are considered quite an old and archaic display technology these days. They’re perhaps most familiar to us from their use in calculators and watches, where they still ...

It is cheap, basic and widely available around the world. Yet the Casio F-91W digital watch was declared to be "the sign of al-Qaida" and a contributing factor to continued detention of prisoners by ...