Public WiFi can expose sensitive personal and financial data if you log into accounts, enter passwords, or connect without basic security protections.

Scientists have turned a long-standing sci‑fi idea into working hardware, using pure light to move data wirelessly through the air instead of relying on radio waves or copper traces. The result is a ...

Li-Fi is a wireless data system remarkably similar to Wi-Fi, but uses light to send information. Data rates can hit a gigabit a second, while maintaining line-of-sight privacy. pureLiFi is showing off ...

Businesses with multiple sites may benefit from a point-to-point wireless network. Learn how P2P internet works and how it ...

Monitoring Wi-Fi data usage is essential to avoid exceeding limits and ensuring smooth internet performance. By tracking how ...

Four months ago, amidst a backlash from government regulators and privacy advocates, Google stopped collecting Wi-Fi data with its Street View cars. But that doesn’t mean Google has stopped collecting ...

Transport for London will roll out default wi-fi device tracking on the London Underground this summer, following a trial back in 2016. In a press release announcing the move, TfL writes that “secure, ...

TfL first trialled its smartphone tracking scheme in 2016. Credit: Susanturner70 (via Wikimedia Commons). Author and consultant Geoffrey Moore once tweeted: “Without big data analytics, companies are ...