Home News Obsolete Tech in Today's World: Startling Examples

Obsolete Tech in Today's World: Startling Examples

by Mia Feb 24,2025

The relentless march of technology sees us upgrading our gadgets every few years – iPhones, processors, graphics cards – with outdated hardware often resold or discarded. Yet, surprisingly, many older devices remain functional and even crucial. Here are eight examples of vintage tech holding its own.

Table of Contents

  • Retro Computers Mining Bitcoin
  • A Reliable Mechanic's Assistant Since the '80s
  • Vintage Tech as a Bakery POS System
  • Outdated Systems Managing Nuclear Arsenals
  • Windows XP Powers Multi-Billion Dollar Aircraft Carrier
  • Critical Airport Infrastructure Fails Due to Legacy Software
  • Classic Hardware Used for Cutting-Edge Research
  • Nostalgia Keeps Old Systems Alive

Retro Computers Mining BitcoinImage: x.com

A Commodore 64 (1982) was shown to mine Bitcoin, albeit incredibly slowly (0.3 hashes/second). An RTX 3080 GPU, by contrast, manages 100 million hashes/second. Mining a single Bitcoin on the C64 would take roughly a billion years. Similarly, a YouTuber mined Bitcoin using a 1989 Nintendo Game Boy (0.8 hashes/second via a Raspberry Pi Pico), a process far slower than modern ASIC miners.

A Reliable Mechanic’s Assistant Since the '80sImage: x.com

A Commodore 64C in Gdansk, Poland, has aided mechanics for over 30 years, even surviving a flood. Its 1 MHz CPU and 64 KB of RAM flawlessly run custom software for drive shaft calculations, proving older tech's longevity.

Vintage Tech as a Bakery POS SystemImage: x.com

An Indiana bakery has used a Commodore 64 as a POS system since the 1980s. Nicknamed the "breadbox," it functions as a reliable cash register, avoiding the software update headaches of modern systems. Only the baked goods labels on the keyboard have been updated.

Outdated Systems Managing Nuclear ArsenalsImage: x.com

The US manages its nuclear arsenal using a 1976 IBM computer and 8-inch floppy disks (approx. 80 KB storage). While modernization is planned, the system's reliability keeps it in place. Similarly, German Brandenburg-class frigates use 8-inch floppy disks, with upgrades involving emulators, highlighting the persistence of legacy systems.

Windows XP Powers Multi-Billion Dollar Aircraft CarrierImage: x.com

The British HMS Queen Elizabeth aircraft carrier, costing billions, runs on Windows XP (support ended 2014). Despite security assurances from the Royal Navy, this reliance on outdated software is noteworthy. The Vanguard-class submarines also utilize Windows XP for missile management, remaining offline for security until planned updates in 2028.

Critical Airport Infrastructure Fails Due to Legacy SoftwareImage: x.com

In 2015, Paris Orly Airport experienced an outage when a Windows 3.1 (1992) system crashed, halting weather data for pilots and causing flight suspensions.

Classic Hardware Used for Cutting-Edge Research

Retro computers like the Commodore 64 find use in education, teaching programming fundamentals and simulating basic physics experiments due to their simplicity.

Nostalgia Keeps Old Systems Alive

Habit and nostalgia often drive the retention of legacy systems, prioritizing familiarity over costly upgrades.

These examples demonstrate the surprising resilience of outdated technology across various sectors. From cryptocurrency mining to national defense, legacy tech's simplicity and reliability endure. While upgrades are inevitable, these systems highlight the enduring value of tried-and-true solutions.

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