Actress Hedy Lamarr invented a frequency hopping signal in 1942 so that torpedoes couldn't be jammed by hostile forces. Because it was technically too difficult to implement at the time, the Navy didn't put it into use until the cuban missile crisis in 1962.
It is now one of the fundamental underpinnings of bluetooth, wifi and other radio frequencies.
Who can predict whether this new proof will be a key to some future advancement? Certainly not you.
No! Sorry to burst your bubble, but no, Hedy Lamarr did not invent frequency hopping spread spectrum (FHSS); that was invented before World War I. Hedy LaMarr and George Antheil invented a method to coordinate the frequency hopping scheme between transmitter and receiver. And no, frequency hopping spread spectrum (FHSS) is not a fundamental underpinning of bluetooth, wifi, etc., as you claim. That role is reserved for direct sequence spread spectrum (DSSS). Don't confuse these two entirely different methods of spread spectrum. https://en.wikipedia.org/wiki/...
We have lots of problems in Europe too but somehow such a rip off were rather difficult here.
Just because education in Europe is "free," that does not mean that somebody is not paying for it! Society-at-large does through forceful taxation. You say that such a rip off cannot be pulled off in Europe, then? Tell that to the masses of unemployed youth in the EU's southern flank (the so-called "PIGS" nations; I don't know much about the situation in Germany). And I am not talking about women's studies majors; I am talking about graduates of hard-core STEM subjects. When a student's education is wasted, somebody always loses, be it the student himself and/or society-at-large in the case of Europe's public education. Unfortunately, it seems that the situation in the US, too, is getting bad, even for honorable STEM graduates, thanks to outsourcing. Virtually all colleges, not just of the ITT and DeVry milieu, inflate their post-graduation employability statistics by counting graduates who got any odd job, even if that job requires no diploma, as "success" stories. That's fraud! (And if academia is not supposed to necessarily provide employment but, rather, some sort of intellectual enrichment and teach the student how to think, etc., etc., why bother with post-graduation employment statistics in the first place?) Professor Doom's blog (example link below) details how college admins rake in the cash, while much of the real teaching is done by adjunct profs who are underpaid and may be disposed of easily. (I don't always fully agree with him because his blogs tend to lump all professors together, while, e.g., a professor of medicine usually earns a lot more than an English professor, but his blogs are full of facts and statistics detailing the rotten state of the so-called higher education in the US.) Overstaffed and overpaid college administrations, useless glitzy buildings, athletics... —everything but real education and all fueled by student loans. A bubble waiting to burst! http://professorconfess.blogspot.com/2015/12/higher-ed-as-speculative-bubble.html
However most researchers agree that the bulk of the Slavic population in the region had a Bulgarian national identity until the early 1940s, when the Bulgarian troops, occupying most of the area, were greeted as liberators.[16] Pro-Bulgarian feelings among the local Slavic population prevailed, including Greece and Serbia.[17] After the Second World War and Bulgarian withdrawal, on the base of the strong Macedonian regional identity a process of ethnogenesis started and distinct national Macedonian identity was formed.[18] As a whole an appreciable Macedonian national consciousness prior to the 1940s did not exist.[19][20][21]
It was Yugoslavia's Tito the one who came up with the Macedonian identity, in order to gain access to the Aegian Sea. He was not the only one, for that matter. Bulgarians tried to do the same. In fact, when Greece finally fell in World War II, the Bulgarians came to Salonika and had their patriarch run services there. Similarly, Romanian governments used their gypsies to claim rights to Greece's territory and Romania never had any common border with Greece.
And yes,
I've looked at the listing, and it's right! -- Joel Halpern