George from Tulsa on Old Macs

Hi! George from Tulsa here, responding to Allison’s request for content while she and Steve safari off to Africa. In June 2024 Mac security company Intego published a blog article “When does an old Mac become unsafe to use?” Intego’s answer, “… if your Mac cannot run the latest version of macOS, it won’t get […]

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Security Bits — 25 August 2024

Feedback & Followups Listener and community feedback, developments in recently covered stories, and developments in long-running stories we’re tracking over time. For those interested in even more technical details: CrowdStrike Reveals Root Cause of Global System Outages — thehackernews.com/… Steve Gibson has released a free tool to check your PC’s Secure Boot setup by verifying […]

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RPM Cadence Sensor from Wahoo

Last summer I discovered the joy of using bluetooth health sensors with an Apple Watch when I started using a Wahoo Tickr heart rate monitor while cycling. Having constantly updating and accurate heart rate information helped me to exercise better, and I’m happy to say I still use the Tickr each and every time I […]

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