Researcher Kohske Takahashi presents a new sort of optical illusion that he has named “curvature blindness” which is manifested as the identical sets of lines pass over the grey field and appear to retain and take on alternating properties of a wave and a more angular trough. No one is certain about the mechanism behind this cognitive illusion but Takahashi suspects that registering sharper corners might be the default, Gestalt mode of human visual perception and what we retreat to when faced with a confusing arrangement. Same-otherwise, this visual trickery and related stunts could also be grounded in the self-deception that the human brain creates for our benefit that reduces the granularity of the senses and make things seem smooth and continuous, despite gaps and delays.
Monday, 11 December 2017
zigzag
dรฉcades
Not only did the French Revolution of 1793 unseat God and king it also sought to redefine time and did so with its Revolutionary Calendar—the official civil calendar of the Republican government in use for about a dozen years until a compact between the Pope and Napolรฉon restored the traditional Gregorian calendar.
Wanting to strip the calendar of all royalist or religious contexts, anno domini was abandoned in favour of recording events either before or after the storming of the Bastille (sort of A.F. for after Ford in Brave New World or the Battle of Yavin in the Star Wars universe) with 1793 reset to year one. As part of a greater push towards decimalisation, a month consisted of three ten day weeks (with interstitial holidays peppered throughout) called dรฉcades and adapted from Greek and Latin numbers rather than mythological terms and dropped saints’ days in favour of terms from agriculture and domestic economics. The months themselves were rebranded according to the harvest or weather one might expect to encounter at that season. Although intuitive I suppose, it was all terribly complicated with neologisms for winter time Nivรดse (Snowy), Pluviรดse (Rainy) and Ventรดse (Windy) and to be specific, today would be known as IX primidi (the first day of the ninth dรฉcade of the year) An 226 de la Rรฉpublique Franรงais, that falls in the month of Frimaire (from frimas for frost) and dedicated to Cire—that is wax. As with many other efforts at calendar reform or spelling reform, the change proved too disruptive despite appeal to reason and the best intentions and without government sanction quickly reverted to old ways.
Sunday, 10 December 2017
sunday school or psalm 10010111
After helping produce a podcast whose topic was speculating what sort of theological system a machine might make with access to all the world’s religious texts, our intrepid friends at Lewis and Quark (previously here, here and here) decided upon a slightly less ambitious experiment and tried to teach their neural network psalms from Judaism and Western Christianity. Most of the results were unsatisfying gibberish and beyond the programme’s comprehension (and perhaps a little strange that it comes at the same time that the Pope urges reform in the way that a phrase is translated, interpreted in the Pater Noster and we have to wonder about and perhaps re-examine our own language and liturgy) but there are some good lines and the structure fit the standard form so well, the words could be easily adapted to choral arrangement. What do you think? Oddly, the binary number translates to psalm one hundred fifty-one, the one about David slewing Goliath and then gives a prayer of thanksgiving. Oh let them do no bungers in the mountains…
earthfasts and rentaghost
Although I can claim no remembered cultural affiliation with any of these mostly short-run children’s television programmes from the mid to late 1970s through to the early 1990s, this curation of forty-two lesser known British series is really a matter of fascination. Though I am sure to have my share of bad and obscure television heritage, I really want to meet someone who grew up wanting to be contestants on Brainchild, learned science literacy from Over the Moon, were contributing correspondents on CBTV or learned to read from Len and the River Mob. Did you find a forgotten favourite amongst these titles?
astra firma
Earlier this month, Earth’s first space-faring micronation launched its first nano-satellite into orbit. The Kingdom of Asgardia—clearly a nod to the city in the sky of Norse cosmology, may have humble beginnings with a precarious satellite no bigger than a breadbox but it has ambition and organisation to match and hope to soon expand into manned space station and orbital dock for further exploration.
As with most micronations there’s a slightly off-putting air with the want to relieve oneself of burdensome regulations and taxes and secrecy surrounding the privy council (more mundane examples here, here, here, here, and here) but I think anything that smacks as problematic is neutralised by the fact that it’s passing overhead every hour and a half and its provisional charter: (1) to ensure the peaceful use of Space (2) to protect the planet from space-based threats (coronal mass ejections, space junk and asteroids) and (3) and to provide unfettered and direct scientific knowledge and access to space to all. Find out more about the project at the link above and at Asgardia’s home page.
shockeye of the quanwncing grig
Having recently learned that a shelved Whovian mini-series had been completed after decades of neglect, called Shada, focusing on the inmates of a maximum security prison planet, we were understandably excited that the first villain in this rogues’ gallery of poorly costumed bad guys was none other than the Cambridge bon-vivant Skagra whose campy uniform consisted of a floppy hat and silver cape with disco pants. From the Monarch to the Movellans (adversarial to the Darleks so I suppose an ally), there’s plenty of nemeses to call to mind as they try to thwart the Doctor and his companions and whose greater crimes may have been against fashion than the balance of power in the Cosmos. Who is your favourite?
Saturday, 9 December 2017
roiling-stock
As if Christmas weren’t already coming early for many industry titans with the planned repeal of net neutrality consumer protections which is to include removing the burden of fair disclosure, it seems that the US kakistocracy has also expressed a willingness to ease the regulatory onus on the airlines by no longer requiring them to be upfront about fees for baggage and handling, seat-selection, boarding-priority and other services described as optional. These rollbacks would make it much harder for consumers to compare fares and would eliminate the reporting requirement that stipulates that the airlines publish what profit they make from these ancillary fees for things that used to be a courtesy. I wonder what affronts are to follow.