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Scientists use AI to encrypt secret messages that are invisible to cybersecurity systems
By Lisa D. Sparks published
Scientists say that hiding secret messages using AI chatbots could lead to a world of iron-clad encryption.

Celestron SkyMaster Pro ED 15x70 binocular review
By Kimberley Lane published
These massive stargazing binoculars are hefty in both size and price, but is it worth splurging on the Extra Dispersion glass?

What is quantum error correction (QEC)?
By Edd Gent published
Quantum computers can one day be vastly more powerful than the most powerful supercomputers on the planet — but only if scientists find ways to fix the extremely high error rate in qubits.

Benro Rhino Carbon Fiber Series Two tripod review
By Kimberley Lane published
An all-in-one tripod that boasts high-quality construction, versatility and reliability — you can't go wrong with the Benro Rhino.

What is the Turing test?
By Roland Moore-Colyer published
Is the Turing test still relevant in today's AI landscape? The advent of large language models has challenged its importance.

Best air purifiers 2025: Top picks from our expert reviewers
By Anna Gora, Lou Mudge last updated
BUYING GUIDE These are the best air purifiers you can buy in every category, from Levoit Core 600S and BlueAir Blue Pure 411i Max to Dyson Purifier Cool.

Best electric toothbrushes 2025: For clean teeth and healthy gums
By Joanne Lewsley, Anna Gora last updated
Buying Guide These are the best electric toothbrushes you can buy in every category, from Oral-B Genius X and Bitvae R2 to Waterpik Complete Care 9.0.

Could a planet really develop a brain?
By Topher McDougal published
"My contention is that Earth may, if we are lucky and diligent and clever enough, grow an emergent superconsciousness."
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