Cybersecurity

21st Century Punch Cards are 3D Printed and Read By OpenCV

28 sec read2 views0 listens

Bitroller has developed a method to 3D print punch cards that store 16 bytes of data with error correction, using OpenCV for optical reading. This technique leverages modern technology to create durable and secure storage media that can survive harsh conditions, offering an unconventional yet robust solution for data preservation. Developers should watch for potential applications in niche security or archival contexts where traditional digital storage is impractical.

Read the full article at Hackaday

Want to create content about this topic? Use Nemati AI tools to generate articles, social posts, and more.

Mortgage rates are at yearly highs, but housing demand is still positive

Mortgage rates and the 10-year yield have reached yearly highs, yet housing demand remains positive year-over-year. Developers and tech professionals should monitor this trend as sustained demand despite higher rates could indicate resilience or a te...

Ali Nemati

Cybersecurity23 hours ago24 sec read

A Precision Drill Press for Tiny Bits

Mike from Chronova Engineering built a precision mechanism for milling machines to handle extremely fine drill bits, down to 0.1 mm in diameter. This innovation is crucial for tech professionals requiring ultra-precise drilling, such as in microelect...

Ali Nemati

Marketing & SEO1 day ago28 sec read

Dean Kadi talks clients ignoring performance data

Dean Kadi from One Link Media discussed a scenario where a client ignored high-performing PPC data to pursue less effective branded ads based on personal preference rather than evidence. This highlights the importance of letting data drive decision-m...

Ali Nemati

Cybersecurity2 days ago53 sec read

Wordfence Intelligence Weekly WordPress Vulnerability Report (May 4, 2026 to May 10, 2026)

It looks like you've shared a list of security researchers and their details, likely from the Wordfence Threat Intelligence Platform. Each entry includes an avatar (Gravatar image) link and a researcher's name or handle with a hyperlink to more infor...

Ali Nemati

Cybersecurity2 days ago28 sec read

The OSINT Newsletter - Issue #106

The 106th issue of The OSINT Newsletter highlights the integration of agentic AI with intelligence analysis and warns about the risks of trusting opaque software in investigative processes. This issue is crucial for developers and tech professionals ...

Ali Nemati

21st Century Punch Cards are 3D Printed and Read By OpenCV

Related Articles

Mortgage rates are at yearly highs, but housing demand is still positive

A Precision Drill Press for Tiny Bits

Dean Kadi talks clients ignoring performance data

Wordfence Intelligence Weekly WordPress Vulnerability Report (May 4, 2026 to May 10, 2026)

The OSINT Newsletter - Issue #106