Photo — Nikola Tesla: postcard Tesla Museum, document no. MNT, VI/V 10, via RadioGraphics (Public domain) · Thomas Edison: Brady-Handy Photograph Collection (Library of Congress) - http://hdl.loc.gov/loc.pnp/cwpbh.04044 (Public domain)
The Short Version
The current wars. In the sample scenario, a former employee's alternating-current system competes commercially with his ex-employer's direct-current system, and the dispute is fought through public demonstrations, press campaigns and patent litigation rather than personal insults. Historical accounts differ on how personal the animosity actually was, and this entry treats the more colourful anecdotes as contested. It matters because the commercial outcome determined how electricity is distributed to this day. AC prevailed.
Latest Development
AC selected for the World's Columbian Exposition
Sample record: The AC consortium won the contract to light the exposition, a decisive commercial result for the technology.
May 1, 1893 · Verified event
The Beef
Chronological, newest first. Every entry cites a source.
Beef timeline
May 1, 1893
AC selected for the World's Columbian Exposition
Verified eventSample record: The AC consortium won the contract to light the exposition, a decisive commercial result for the technology.
Sample Historical Archive ↗January 1, 1889
Public demonstrations campaign against AC
ReportedSample record: Edison's side promoted demonstrations intended to show AC was dangerous. Historians differ on how directly Edison was involved.
Sample Historical Archive ↗May 16, 1888
Alternating-current system presented publicly
Verified eventSample record: Tesla presented his AC motor and system to an engineering institute, providing a commercial alternative to DC distribution.
Sample Historical Archive ↗
Where It Stands
Historical. Settled by history: alternating current became the standard for long-distance power distribution.
Sources
- 1.Sample Historical ArchiveAC selected for the World's Columbian Exposition · May 1, 1893
- 2.Sample Historical ArchivePublic demonstrations campaign against AC · Jan 1, 1889
- 3.Sample Historical ArchiveAlternating-current system presented publicly · May 16, 1888
Allegations are attributed to the party that made them and are not statements of fact.