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 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 the realm of timekeeping, the Casio F-91W digital watch is an icon of simplicity and reliability. Launched in the early 1990s, this unassuming piece has gained a reputation for its durability, ...

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.

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 ...

You can argue all day about which watch is the most iconic in the world. Is it the Rolex Submariner? The Omega Speedmaster? But there’s no arguing over which iconic watch is the most affordable. That ...

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 ...

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 ...

Electronic enthusiasts interested in upgrading a classic Casio wristwatch, transforming it into a hackable, programmable smartwatch may be interested in the Sensor Watch object over on the Crowd ...

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 humble F-91W find itself in such a position? They ...