SemanticScuttle - klotz.me

klotz: hacking* + security*

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1. Hack this Shopping Cart

   This page details how to control shopping cart wheels using audio signals from a phone, exploiting the 7.8 kHz signal used for locking/unlocking. It provides audio files to lock, unlock, arm, and perform purchase checks on Gatekeeper Systems and Rocateq wheels.

   2025-11-07 Tags: shopping cart, hacking, security, 7.8 khz, audio, emf, defcon, gatekeeper, rocateq by klotz
2. MIT AI Lab's open approach and its impact on students

   This article discusses the MIT Artificial Intelligence (AI) Lab's 'Tourist Policy' and how it impacted students' access to its resources. As a high school student in Maryland, the author shares their experience of using the lab's PDP-10s over the ARPANET and how it inspired them to learn and contribute to the MIT community.

   2024-05-16 Tags: mit, ai lab, tourist, arpanet, pdp-10, education, openness, generosity, hacking, zork, real genius, security, privacy, vandalism, marvin minsky, norman margolus, jerry pournelle, rob griffith, its, lisp, mdl, macsyma, lcs, steve wozniak, steve jobs, mit artificial intelligence lab, mit ai lab, mit-mc pdp-10, mit-ai lab tourist policy, mit artificial intelligence lab_s tourist policy, mit ai lab_s tourist policy, mit ai lab_s open approach, a2deh, retrocomputing, history by klotz

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