Easy Rider

http://www.google.com/patents/US6270132

I thought I was kidding on Sunday when I suggested a motorized corn cob holder. But in 2001 Nicholas Kretschmer patented exactly that — and his simulates the sound of a motorcycle engine.

A more direct approach:

(Thanks, Bianca, Ethan, and Jesse.)

“The Man With the Golden Arm”

http://commons.wikimedia.org/wiki/File:%D0%94%D0%B6%D0%B5%D0%B9%D0%BC%D1%81_%D0%A5%D0%B0%D1%80%D1%80%D0%B8%D1%81%D0%BE%D0%BD.jpg

When James Harrison had chest surgery at age 13, he resolved to begin donating blood to help others in need. When he did so, doctors realized that he carries a rare immune globulin that can prevent unborn babies from suffering attacks by their mothers’ antibodies, a condition known as Rhesus disease.

In the 59 years since this was discovered, Harrison has given blood more than 1,000 times, an average of once every three weeks for five decades, and his donations have saved an estimated 2.4 million babies.

This has earned Harrison a spot in Guinness World Records. He calls this “the only record that I hope is broken.”

About Face

It was British wordplay expert Leigh Mercer who coined the classic palindrome “A man, a plan, a canal — Panama” in Notes & Queries on Nov. 13, 1948. He later said that he’d had the middle portion, PLAN A CANAL P, for a year before he saw that PANAMA fit.

Mercer published 100 palindromes in N&Q between 1946 and 1953 — a selection:

See, slave, I demonstrate yet arts no medieval sees
Now Ned I am a maiden won
Here so long? No loser, eh?
Trade ye no mere moneyed art
Ban campus motto, “Bottoms up, MacNab”
No dot nor Ottawa “legal age” law at Toronto, Don
Now ere we nine were held idle here, we nine were won
Egad, a base life defiles a bad age
“Reviled did I live,” said I, “as evil I did deliver”
I saw desserts, I’d no lemons, alas, no melon, distressed was I
Sue, dice, do, to decide us
Sir, I demand — I am a maid named Iris
No, set a maple here, help a mate, son
Poor Dan is in a droop
Yawn a more Roman way
Won’t lovers revolt now?
Pull a bat, I hit a ball up
Nurse, I spy gypsies, run!
Stephen, my hat — ah, what a hymn, eh, pets?
Pull up if I pull up

… and the remarkably natural “Evil is a name of a foeman, as I live.”

Mercer didn’t confine himself to palindromes — he also devised this mathematical limerick:

mercer limerick

A dozen, a gross, and a score
Plus three times the square root of four
Divided by seven
Plus five times eleven
Is nine squared and not a bit more.

Cold Whirled

http://www.google.com/patents/about?id=WlYWAAAAEBAJ

Richard Hartman’s “motorized ice cream cone,” patented in 1999, saves both time and trouble:

Because the act of eating an ice cream cone has traditionally been performed by holding a scoop of ice cream largely stationary in one’s hand relative to the continuous licking movements of one’s tongue, the appeal of a device that basically reverses this procedure — that is, continuously moves the ice cream portion while one’s tongue is held in a relatively stationary position — has been largely overlooked. However, it can be seen that such a device is enormously entertaining, extends the natural enjoyment and creative play possibilities of eating ice cream and similarly malleable foods, and enhances the overall experience of eating such foods for young children and adults alike.

Perhaps we can apply the same principle to corn on the cob.

Field Trip

http://commons.wikimedia.org/wiki/File:Van_Gingelen_Vollmondnacht.jpg

In the early 1600s, Johannes Kepler wrote a fantasy in which he imagined a journey to the moon:

We congregate in force and seize a man of this sort; all together lifting him from beneath, we carry him aloft. The first getting into motion is very hard on him, for he is twisted and turned just as if, shot from a cannon, we were sailing across mountains and seas. Therefore, he must be put to sleep beforehand, with narcotics and opiates, and he must be arranged, limb by limb, so that the shock will be distributed over the individual members, lest the upper part of his body be carried away from the fundament, or his head be torn from his shoulders. Then comes a new difficulty: terrific cold and difficulty in breathing. The former we counter with our innate power, the latter by means of moistened sponges applied to the nostrils.

Somnium is largely a treatise on lunar astronomy, describing the motions of the planets as observed from the moon. But Kepler also considers the appearance of the moon’s inhabitants, who “wander in hordes over the whole globe in the space of one of their days, some on foot, whereby they far outstrip our camels, some by means of wings, some in boats pursue the fleeing waters, or if a pause of a good many days is necessary, then they creep into caves.” Carl Sagan and Isaac Asimov called it the first work of science fiction.

Coverup

coverup puzzle diagram

Two squares have been removed from this 8×7 rectangle. Can the remaining 54 squares be tiled orthogonally with 18 3×1 tiles?

Click for Answer