Information overload — the condition of having more information available than any individual can process or meaningfully absorb — is not a product of the internet. It is a recurring historical experience that every era of significant knowledge accumulation has faced and tried to solve in its own way.
The Historical Arc
Pliny the Elder's Natural History (1st century AD, 37 volumes) is already an attempt to triage an overwhelming literature. Pliny knew he could not read everything; he tried to sample, organize, and compress. His complaint that there was too much is one of the earliest explicit statements of the problem.
Conrad Gesner, a 16th-century Swiss naturalist, complained explicitly of "the damaging and confusing multitude of books" shortly after the printing press had multiplied the available corpus. He spent much of his career writing what amounts to a meta-bibliography — a book about which books to read.
The 18th century's Encyclopédie (Diderot and d'Alembert) was a systematic response to overload: if you could put all the fields in one organized book, the reader would not need to locate and navigate the full literature of each field separately. It was a compression technology for an overwhelming corpus.
The digital era's data deluge feels qualitatively new but is better understood as information overload at a new order of magnitude — the same structural problem that Pliny faced, now running on more powerful hardware.
Responses Over Time
Each era has generated its own coping strategies:
- Annotation and commentary: Medieval scholars annotated texts so that the next reader could navigate more quickly
- Bibliographies and indexes: Gesner and his successors tried to create navigational tools for the corpus
- Encyclopedias and compendia: The Encyclopédie, Chambers' Cyclopaedia, and later Britannica as compression artifacts
- Specialization: The 19th-century university's departmental structure was partly a response to overload — each specialist needed to track only one field's literature
- Peer review and citation: The modern academic system uses reputation signals (journals, citations) to help researchers decide what to read
- Search engines and recommendation algorithms: The digital era's version of the navigator tools
The Polymath Problem
Information overload is directly implicated in the decline of the polymath. Once the literature of a single field grows large enough to fill a career, contributing meaningfully across three or more fields requires either extraordinary speed and memory, or an acceptance that "contribution" means something thinner in each field. The first crisis of knowledge that Burke identifies (c.1650) is the moment when comprehensive polymathy first became factually, not merely practically, impossible.
The irony is that the digital era offers both the most severe form of information overload (more total data than in all prior history) and the best tools for navigating it (search, semantic indexing, AI summarization). Whether those tools can reconstruct something like the 17th-century polymath's epistemic range — at better throughput — is an open question.