Ferraris of Ancient Egypt

War chariot 2

Even at speeds of about 25 miles per hour on Egypt’s irregular soil,
King Tut’s chariots were efficient and pleasant to ride. Read. Via Atlas Obscura Blog.

Chronological and Thematic Database on the History of Information and Media

Coptic bookbinding From Cave Paintings to the Internet is “designed to help you follow the development of information and media, and attitudes about them, from the beginning of records to the present. Containing annotated references to discoveries, developments of a social, scientific, theoretical  or technological  nature, as well as references to physical books, documents, artifacts, art works, and to websites and other digital media, it arranges, both chronologically and thematically, selected historical examples and recent developments of the methods used to record, distribute, exchange, organize, store, and search information. The database is designed to allow you to approach the topics in a wide variety of ways.”

Illustration: coptic bookbinding.

Via Achille van den Branden.

Saving the Earth by Shrinking Humans

Research into the implications of genetically downsizing the human species to better fit the earth. Via Treehugger.

Wind Powered Trikes

wind powered trike 1

Pterosail Trike Systems is sailing and cycling over 3,000 miles from coast to coast across the USA this summer. The Pterosail is a street-legal recumbent tricycle with sails. It can reach up to 40 mph in good winds. No wind? Pedal. See also, below: the Whike, a Dutch made sail assisted trike.

wind powered trike 2

Related: Guido Vigevano’s wind car / Sailing rockets / Kiteboating / Velomobiles.

Can Traditional Knowledge be Categorized?

ITKI “This bears all the hallmarks of a well-intentioned project that will grind slowly to a halt. Like flowers that wilt when cut and put in a vase, indigenous knowledge
tends to degrade quickly when removed from its context.”

Doubts on the recently launched International Traditional Knowledge Database.

Obsolete Technology Prints and Photograph Collections

Tissandier collection

Three wonderful collections from the Library of Congress, showing obsolete technologies.

[Read more…]