Tuesday, August 27, 2013

S(tuf)F

Among SFnal topics, I sometimes opine about genre movies. What I seldom mention are short movies -- and today I'll take a step toward remedying that omission. With a hat tip to Scott for sharing this link, see (from Cracked.com) "5 Epic Sci-Fi Movies You Can Watch In Under 10 Minutes."

Spoiler alert: don't read a description till after you've watched the corresponding movie.

(Isn't the word "movie" well past its use-by date? Are we still supposed to be impressed that the images move? We got past "talkies," so why not retire "movies?" "Film" is likewise dated in the digital era. You and I -- and more and more theaters -- don't roll film. We stream bits! But I digress.)

Tuesday, August 20, 2013

Forward-looking physics

Physics is our friend. 

We all know that a magnet -- whether a compass needle or the Earth -- has two poles. Cut a magnet in half (an experiment better performed with the compass needle ;-)  ) and you end up with two magnets, each with its own north and south pole.

Electric charge (of course) doesn't work like that. We're accustomed to the notion of isolated positive and negative particles (e.g., electrons and protons).

Tuesday, August 13, 2013

Of moons, clouds, and the state of the art(s)

Flexing moons, by Jove!
New cameras keep coming to market with more pixels than I can imagine any earthly use for -- but here comes astronomy to the rescue. See (from Space.com) "Alien Moons May Be Easier to Photograph Than Planets." The basic concept: tidal flexing of a moon by its primary generates heat, and that heat is in addition to all solar heating. And heat shows up in infrared imaging ...

That's one more way to search for Jm'ho, the Gw'oth world ;-)

How will you get to distant worlds? Odds are, not by beaming there à là Star Trek. For a mathematical look at the (im)probability of human teleportation, see (from Slate) "Bad News, These Physicists Say That Teleportation is Unworkable." Assuming you want to arrive wherever knowing what you knew when you set out, the trillions of tiny synapses in your head are a big challenge. 

Tuesday, August 6, 2013

Miscellaneous and SFundry

Yet again: the dog days of summer. A time to kick back, avoid the heat ... and clear my backlog of SF and Nonsense-appropriate miscellany. (But be of good cheer: unlike in Roman times, no dogs need be sacrificed to propitiate Sirius, the Dog Star.)

Sand(worm): a summer theme :-)
Let's begin with something from an unlikely (in this blog) source: The New Yorker. For a mainstream retrospective and appreciation of a classic -- the masterwork of a giant of the genre -- see "Why Frank Herbert's 'Dune' Still Matters."

Vast scope. Brilliantly realized universe. Intricate plot. Dune has it all.

Speaking of giants ...

Tuesday, July 30, 2013

Barking up the wrong tree

Does the NSA have any business routinely collecting and searching call records (not the calls themselves) across America? On balance, I find that the national-security case is strong and the legal justifications convincing. That said, this seems to be one of those topics about which -- apropos the recent narrow bipartisan vote in the House not to stop the program -- reasonable people can differ.

If only the public and our pols paid half as much attention, showed half as much outrage, and took half as much action re (a) massive security vulnerabilities and (b) other privacy violations that are clearly illegal. 

Are you familiar with the SIM (subscriber identity module) card in your mobile phone? Well, CNet reports that "SIM card flaw said to allow hijacking of millions of phones: Vulnerability in the security key that protects the card could allow eavesdropping on phone conversations, fraudulent purchases, or impersonation of the handset's owner, a security researcher warns." This vulnerability may endanger up to 750 million mobile phones -- and their users.

Do you use credit cards? Then (courtesy of Yahoo! News), note that "Russian hackers got 160 million bank card numbers, but that wasn't worst part." Some key paraemeters:

Tuesday, July 23, 2013

Impossible Futures

(Last updated September 6, 2013)

Remember when 2001 was the wondrous future? Remember all the super-neat technology you once expected we'd have by now? Personal jet packs, robot servants, and the like? Not just the stuff in Popular Mechanics and Popular Science magazines, but the ideas that made the old science fiction so much fun.

cover by Duncan Eagleson
And with your help, it still can. See the Kickstarter campaign for the anthology Impossible Futures -- the excellent cover for which is nearby.

(Update: this project was funded. Read on for more ...)

Tuesday, July 16, 2013

Whither publishing?

I surely don't know. I doubt that anyone does -- however diligently they try. The publishing industry's future is, shall we say, murky. (I reviewed some of the complexities back in March as "Publishing (black and) blues.")

As a working author, I need to care. You may not. But if you happen to share my interest in the topic, herewith some virtual tea leaves to read ...

Amid the few nano-percent of effort the media didn't recently expend on the Martin/Zimmerman trial was this story (this particular article from Reuters): "Apple colluded on e-book prices, judge finds." After Apple's publishing partners settled out of court, Apple itself has been found guilty of collusion to reduce Amazon's (at the time) 90% share of the ebook market. Apple has promised to appeal. Stay tuned.

Thousands of folk like me, meanwhile, took a legal beating as, at the appellate court level, "Authors lose class status in Google digital books case." (That article was likewise from Reuters, via Yahoo! News.) Bye-bye to the lower-court ruling that "it would be unfair to force authors to sue individually given the 'sweeping and undiscriminating nature of Google's unauthorized copying.' " The legal battle now moves, attorneys for the Authors Guild say,  to whether Google's indiscriminate scanning (so far, of 20 million books!) falls within "fair use" doctrine. Again, stay tuned.

Tuesday, July 9, 2013

A wild and crazy planet

One of the joys of SF is the opportunity to Think Big. Earth, as large as it is, pales in comparison with, say, a Dyson Sphere or a Nivenesque Ringworld. But within the limits of today's technology, we humans (some of us, anyway), continue to Think Big ...

As illustrated by this CNN article: Sky trains, super bridges: 8 of the world's most spectacular infrastructure projects. Whether or not you're impressed by every one of these projects, I defy you not to be taken with the 1000-ton tunnel-boring machine being used to extend the Tube system in London.