Citation

Marc Andreessen - Footnote 13

partial85% confidence

1 evidence check

Last checked: 4/3/2026

The source does not mention that Andreessen and Bina worked 80-hour weeks over two months to develop Mosaic. The source states that Andreessen was born in 1971, not 1972.

Evidence — 1 source, 1 check

www.encyclopedia.com/people/science-and-technology/technology-biographies/marc-andreessen(1 check)

partial85%Haiku 4.5 · 4/3/2026

Found: In 1993, while still an undergraduate, Andreessen and programmer Eric Bina worked 80-hour weeks over two months to develop Mosaic, creating an interface that integrated text, graphics, and sound to na…

Note: The source does not mention that Andreessen and Bina worked 80-hour weeks over two months to develop Mosaic. The source states that Andreessen was born in 1971, not 1972.

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Record ID: page:marc-andreessen:fn13