Things I build, break, fix, and write about

17 September 2026
Secure connectivity principles in water sector OT

Secure connectivity principles only work when the boundary is real, not decorative. I’ve seen too many remote paths that looked neat on paper and fell apart the moment someone needed to patch a PLC at 2am; that is usually where the trouble starts.

16 September 2026
Monitoring radio, transport and core faults

Private 5G resilience does not come from a cheerful dashboard or a nice radio map. I want to see where the attach failed, which path dropped, and...

16 September 2026
Pre-boot authentication for BitLocker

TPM-only BitLocker is convenient, but convenience is not the same as a proper boundary. BitLocker PINs push that line back to pre-boot, which is where...

15 September 2026
Single-sided BPool joins drain mOCEAN via SideStaking

Ocean Protocol BPool single-sided join exit math is where this one falls apart, and I have a soft spot for bugs that look tidy until another contract...

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22 December 2025
Securing ESPHome for local automation workflows

I build and lock down ESPHome scenes the same way I build servers: no glamour, no cloud dependency. Start with a clear threat model. Decide what data needs to leave the device and what stays local....

22 December 2025
Setting up VLANs for better home lab security

VLAN Configuration matters more in a home lab than most people admit. I use it to separate services, limit blast radius and keep curious devices off my core systems. This guide shows a practical VLAN...

21 December 2025
n8n | n8n@2.0.3

n8n Release 2.0.3 is here! This update fixes evaluation errors in queue mode and limits Git node support to specified git config keys.

21 December 2025
Weekly Tech Digest | 21 Dec 2025

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16 December 2025
Privacy in design and what Apple’s leadership change says about it

Privacy in Design makes data decisions part of your UI. Set privacy-preserving defaults, use local models, and make opting out as easy as opting in. Test defaults and measure data flow alongside...

15 December 2025
Amazon Fire TV Stick HD and 2 more Amazon tech bargains

Discover the Amazon Fire TV Stick HD and more tech deals this week.

15 December 2025
Estimating costs for enterprise software migration

The SAMOSA bill highlights essential software management strategies, urging businesses to enhance inventory practices, automate licence tracking, and improve negotiation skills for optimal efficiency.

14 December 2025
Weekly Tech Digest | 14 Dec 2025

Stay updated with the latest in tech! This digest covers AI ethics, auto industry shifts, and the impact of politics on technology, exploring today's pressing issues.

14 December 2025
Build AI agents in Google Workspace Studio

Google Workspace Studio lets you build AI agents without code. Start with a small, safe use case. Limit scopes, test with sample data, and require your approval for destructive steps. Log actions and...

13 December 2025
Integrating confession mechanisms in legal AI applications

AI confession mechanisms give clear uncertainty signals for legal and healthcare AI. This guide shows how you spot risks, design machine readable confessions, integrate human review, and test...