Author Archive

Friday Fun: Bad Design

Bad design refers to design that fails to meet user needs effectively which results in a poor user experience. Maggie Weber has made a set of interesting and funny Bad Design videos. Here are links to some of them: Fonts matter! https://www.facebook.com/share/r/15sGYFDFFi/ Who designed this? https://www.facebook.com/share/r/14uCkmwfLp/ What the sign says https://www.facebook.com/share/r/161vrobxDo/ Don’t buy AI https://www.facebook.com/share/r/19npdqJsKL/

AI trends 2025

AI is developing all the time. Here are some picks from several articles what is expected to happen in AI and around it in 2025. Here are picks from various articles, the texts are picks from the article edited and in some cases translated for clarity. AI in 2025: Five Defining Themes https://news.sap.com/2025/01/ai-in-2025-defining-themes/ Artificial intelligence

Happy birthday TCP/IP

Happy birthday TCP/IP! We ACKNOWLEDGE you. Transmission Control Protocol. Internet Protocol. The deployment of TCP was the birth of the modern Internet — it was the same protocol still in use today. But before TCP, IP networks still had a standard way to communicate: NCP, Network Control Program. It was warty and problematic and limited,

Cyber security trends for 2025

Here is collection of some cyber security trends and predictions for 2025 from various sources: Pimeän verkon keskustelut paljastavat: Tällaista kyytiä on luvassa vuonna 2025 Keskustelut paljastavat ensi vuoden uhkakuvat. https://www.is.fi/digitoday/tietoturva/art-2000010908617.html VPN provider NordVPN has partnered with researchers at NordStellar to predict the cyber threats of 2025. The companies analyzed the largest dark web forums

8080 is 50 years old

The entire modern computer market would probably never have been born, at least in the way we know it, without the processor, Intel 8080, published 50 years ago. The Intel 8080 (“eighty-eighty”) is the second 8-bit microprocessor designed and manufactured by Intel. It first appeared in 1974. The 8080 was not yet an x86 processor,

Velleman PS603 power supply repair

Velleman LABORATORY POWER SUPPLY (0-30 VDC + 5 VDC + 12 VDC) WITH ANALOGUE DISPLAY PS603 Specifications: input voltage: 230 Vac ± 10 % output voltage: 0-30 Vdc / 12 Vdc / 5 Vdc corrente de saída: 3 A / 1 A / 1 A limited current: 10 mA – 3.2 A / 1.2-1.6 A