There is also doublet or triplet opal, whereby a light opal is laminated onto a dark background to bring out its colour, and in the case of a triplet, covered by clear crystal for protection.

I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in ...

I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the Multicloud The Future of the Internet ...

There are two things in this world that are practically guaranteed to make anyone happy during the holidays: surprises and jewelry. The best jewelry advent calendars combine them both. Whether you ...

The cost of public transport in NSW could go up after the pricing regulatory body suggested an increase in opal fares. (Getty) Auto news: Why thieves keep targeting Holden Commodores.

A recently shared image of a distant galaxy surrounded by three concentric rings challenges our understanding of galactic taxonomy. No, that's not an interstellar bull's-eye. This remarkable image ...

Now that the Oura Ring 4 is here, how does it stack up against the RingConn Gen 2? I’ve had both smart rings on for several weeks to help understand where each ring’s strengths lie and which ...