Category: Nachhaltigkeit / Überleben / Survival

Freetz Alternative Firmware for Older FritzBoxes
17.08.2020

JavaScript can compromise the user’s network devices! pretty evil are devices/routers with security problems, that can be exploited from javascript. so basically opening a webpage with a browser that has javascript enabled (which most browsers have) might scan the user’s […]

Odroid H2 as ventilator cooling ventilation airmachine
13.08.2020

finally summer and climate change have both reached Europe and had several weeks of 30 C straight… without ventilation, anything above 30 is just “too much to think” (so maybe the brain CPU also would need active cooling?) of course […]

cost of cybercrime and lawful backdoors
09.03.2019

“The cost to companies from malware and “malicious insider”-related cyberattacks jumped +12 percent in 2018 and accounted for one-third of all cyberattack costs, according to new research published today by Accenture and the Ponemon Institute.” src: helpnetsecurity.com logical consequence: stop […]

How to generate Energy on Mars – a Mars Turbine
24.12.2018

All 3 years you will have a major Dust storm on Mars that lasts for weeks or months and reduces sunlight to 10% making solar energy almost worthless in this time. While – of course – good batteries (that can […]

17.12.2018

Thanks! thanks to all the contributors of open source soft- and hardware and people that share their knowledge online for free 🙂 i hope/think that better technology could possibly also change humans to the better… freely sharing information surely does […]

Spectre and Meltdown – Linus Torvalds infuriated by Intel insanity – Open CPU and rise of RISC? RISCV – hifive1
09.05.2018

Update: 2020.03 “The newly developed Rowhammer- attack TRRespass can crack the RAM-a security mechanism by many DDR4-DRAM-modules as well as LPDDR4 Chips. Until now, these were considered to be almost immune to Rowhammer attacks.” https://www.com-magazin.de/news/sicherheit/software-hammer-ram-schutz-attackiert-2515621.html Update: 2019.10 Zombieload is back. […]

The Unix philosophy – simple and beautiful
02.05.2017

src: https://homepage.cs.uri.edu/~thenry/resources/unix_art/ch01s07.html The Unix philosophy emphasizes building simple, short, clear, modular, and extensible code that can be easily maintained and repurposed by developers other than its creators. The Unix philosophy favors composability as opposed to monolithic design. Later summarized by […]

26.01.2017

http://weinhof9.de/am-18-1-feinstaub-lora-freifunk-spezialabend/ Lightning Talk zu den Feinstaubsensoren auf dem 33c3 (media.ccc.de) Einkaufsliste für Ungeduldige (die Lieferzeit aus China beträgt mehrere Wochen) (github.com) Wiki des Feinstaubsensorprojekts (github.com) Aufbauanleitung (PDF, github.com) http://opendata-stuttgart.github.io/feinstaub-map/

17.03.2015

Mankind seems to develop “backwards” – from a real democracy during greec times to a hidden and anonymous dictatorship of money and spies. you have nothing to hide… really? why are you using encrypted e-Mail then? This gives you extra […]

03.12.2013

Germany smashes solar power world record Germany’s solar power plants produced a record 22 gigawatts of energy in 2012, equivalent to the output of 20 nuclear plants. The country is already a world-leader in solar power and hopes to be free of […]