On July 23, 1920,
Charles Ponzi hired former Boston Post journalist William H. McMasters as his publicist, who quickly realized that his new client was defrauding the public. Just ten days later, McMasters wrote an exposé published in the Post that led to Ponzi's ultimate downfall. The newspaper won a Pulitzer. McMasters was
The Man Who Time (Almost) Forgot (Via) [more inside]
posted by zarq
on Aug 10, 2011 -
11 comments
Mystery of 'chirping' pyramid decoded: "A theory that the ancient Mayans built their pyramids to act as giant resonators to produce strange and evocative echoes has been supported by a team of Belgian scientists." Others are not so sure... Coincidence, or engineering? Did the designers of
El Castillo pyramid cannily build in a sound effect that mimics the warble of the sacred quetzal bird? Listen for yourself, with the
.wav file (first set is the real bird, the second is the pyramid) featured in
this Acoustical Society of America page. I prefer to think it's deliberate; after all, it's possible that early man was experimenting with cave acoustics to to create
sound-enhanced rock art (there are sound samples for this included
here - unfortunately a Geocities site). Also of interest, the BBC programme "
Acoustic Shadows"
(requires RealPlayer - *heavy sigh*).
posted by taz
on Feb 8, 2005 -
24 comments
The forgotten technology - "I am a retired carpenter with 35 years experience in construction ... I have began to build a replica of Stonehenge with eight 10 ton blocks on end and 2 ton blocks on top. One man, no wheels, no rollers, no ropes, no hoist or power equipment, using only sticks and stones."
(some slow loading clips on the pages)
posted by madamjujujive
on Jul 22, 2004 -
31 comments
A robot called
Pyramid Rover will explore two 8 inch wide mysterious passages in the
Great Pyramid at Giza. A previous robot exploration by the
Upuaut Project found the passage blocked by a slab with copper fittings which looked suspiciously like a door. The Pyramid Rove will carry ground penetrating radar and fiber optic cameras to explore what lies beyond the "door."
posted by caddis
on Aug 27, 2002 -
21 comments
The Ancient Underwater Pyramids of Japan. "A STRUCTURE thought to be the world's oldest building, nearly twice the age of the great pyramids of Egypt, has been discovered. The rectangular stone ziggurat under the sea off the coast of Japan could be the first evidence of a previously unknown Stone Age civilisation, say archeologists. The monument is 600ft wide and 90ft high and has been dated to at least 8000BC. The oldest pyramid in Egypt, the Step Pyramid at Saqqara, was constructed more than 5,000 years later."
posted by lagado
on Nov 1, 2000 -
11 comments