1. First Computer Bug: A moth stuck in Harvard Mark II (1947).

2. ENIAC's Weight: 27 tons, occupied an entire room.

3. First Webpage: (link unavailable) (1990).

*Innovative Milestones*

1. IBM 5100: First portable computer (1975).

2. Apple I: Hand-built by Steve Wozniak (1976).

3. IBM PC: Revolutionized personal computing (1981).

*Record-Breakers*

1. Fastest Supercomputer: Frontier (1 exaflop/s).

2. Smallest Computer: Michigan Micro Mote (0.33 mm³).

3. Longest-Running Computer: Voyager 1's Systems (44+ years).

*Hidden Features*

1. Windows' "Blue Screen of Death" (BSoD) Origin.

2. Linux's Penguin Logo: Tux.

3. ASCII Art: Text-based images.

*Unconventional Computers*

1. Quantum Computers: Processing with qubits.

2. Neuromorphic Chips: Inspired by human brains.

3. DNA Computing: Using biological molecules.

*Legendary Computers*

1. Deep Blue: Beat chess champion Garry Kasparov (1997).

2. Watson: IBM's AI winner on Jeopardy! (2011).

3. AlphaGo: Defeated Go world champion (2016).