Archive for the ‘Front Page’ Category

Nearest Black Hole: Inside Pluto’s Orbit

Wednesday, May 31st, 2006

Reading about a new satellite in New Scientist, set to launch in 2007, that could help us study the 4th dimension by analyzing gamma-ray bursts:

Bursts of high-energy gamma-rays from the deaths of massive stars may reveal whether the universe contains extra dimensions (Illustration: Dana Berry, SkyWorks Digital)

Charles Keeton, a physicist at Rutgers University in New Jersey, U.S.,  and colleague Arlie Petters at Duke University in North Carolina, U.S., have calculated how many of these tiny black holes should exist – and how they might be detected – according to an offshoot of string theory.
 
The theory they use, called the Randall-Sundrum braneworld model, proposes that the 3D universe we live in is floating within a larger universe with an extra spatial dimension.
 
They based their calculations on black holes that each contain only the mass of a small asteroid. Assuming these objects make up 1% of the mass of nearby dark matter – whose existence can only be detected through its gravitational effects on normal matter – the team says there could be several thousand black holes in the solar system. And not only that: "The nearest ones would lie well inside Pluto’s orbit," says Keeton.
 

Even NASA is calling this “extreme physics,” which has a nice ring to it. 

We’ve covered this type of  topic before – we like anything having to do with anti-gravity, anti-matter and the “theory of everything.”

Roomba on the Moon?

Tuesday, May 30th, 2006

Saturn’s moon, that is. The first intelligent beings we know of in space (besides us, if we count) may be the ones we make ourselves. If this New York Times article is to be believed, scientists basically want to attach a blimp to a Roomba and send it to one of Saturn’s moons. 

Titan

A future space mission to Titan, Saturn’s intriguing moon enveloped in clouds, might deploy a blimp to float around the thick atmosphere and survey the sand dunes and carved valleys below.

… Until recently, interplanetary robotic explorers have largely been marionettes of mission controllers back on Earth. The controllers sent instructions, and the spacecraft diligently executed them.

But as missions go farther and become more ambitious, long-distance puppetry becomes less and less practical. If dumb spacecraft will not work, the answer is to make them smarter. Artificial intelligence will increasingly give spacecraft the ability to think for themselves.

… HAL, the soulful conversationalist at the helm of the spaceship in "2001: A Space Odyssey," is not on the drawing board. The work so far has been more along the lines of Roomba, the robotic vacuum cleaner, with autonomy to perform certain specific tasks.

Interesting. Just about everybody his brother has hacked a Roomba and/or blogged it. I guess the AI techs at NASA will get their crack at doing the same. 

Commercials on Your Cell?

Tuesday, May 30th, 2006

You had to know it was coming. As soon as your favorite television shows and events became available on your mobile phone, commercials couldn’t be too far behind.  This time, however, watching advertisements might pay off if you’re paying attention. 

Virgin Mobile USA plans to announce a way that people can talk for no money at all. They will, however, have to pay with a chunk of their attention.

The program, called SugarMama, lets people earn one minute of talking time by watching 30-second commercials on a computer or receiving text messages on their phones, then answering questions to prove they were, in fact, paying attention. 

Granted, we’re just talking text messages here, but how soon before full-fledged TV-style ads start coming to you via your mobile phone?

It’ll be interesting to see how well this pans out. Industry analysts suggest that anyone who’s "too cheap to buy a minute" probably can’t afford an Xbox (one of the products to be advertised), but Virgin says that the program will put a youth market that’s already inundated with advertisements "in control" of what they see and how they respond. 

The only problem I see is the unanswered question of just when and how often these advertisements arrive? it’s one thing to be interrupted by a phone call. It’s another to be interrupted by an advertisement?

Homemade Mobile

Friday, May 26th, 2006

Here’s one I’ve been saving for a DIY Friday. I didn’t believe it at first, but apparently there are people out there making their own mobile phones. And of course, in the age of the internet, they’ve inevitably found one another. 

Matt Hamrick hates standard-issue mobile phones almost as much as he loves tinkering with them to make them better.

The software security expert reckons he’s spent around $3,000 over the past two years trying to get his calendar and e-mail to sync between his Apple computer and his phone.

"The phones aren’t getting any better," he says. "I’ve been looking for a phone that would meet my requirements for 10 years now."

That quest gained new momentum this month when the Silicon Valley Homebrew Mobile Phone Club, a group Hamrick co-founded, attracted about 40 people to its first meeting.

The fledgling organization owes its name and inspiration to the famous Homebrew Computer Club of the 1970s, which many historians now credit with innovations that paved the way for the personal computing revolution. Members hope something equally climactic will arise from their new association.

Hamrick’s even written a manifesto of sorts for his movement, and there’s at least one more out there like it. I’m impressed with anyone who takes on the task of building their own mobile phone. After all, like most people (according to one of the manifestos), I’m still figuring out how to use the one I bought. 

In a recent phone conversation with a friend, I needed a phone number of a mutual acquaintance. My friend had the number in his mobile phone, but it took several minutes for me to convince him that he could review numbers stored there without hanging up. The sad part of this is that upon discussing the incident with friends who are responsible for the software in some phones, they laughed at what they viewed as "stupid user behavior." Tsk. tsk. If your phone software is so good, why do most of your customers persist in erroneous beliefs about it’s function?

Good question. I’m a bit further along than the guy who didn’t know he could view numbers without hanging up his phone, but I’m a little iffy on whether I can record numbers without hanging up phone. And I’ve never tried to synch it with anything either, though I’m sure I could. And I know it’s got voice dialing capabilities, but I haven’t figured out how to use that either. 

If these guys are modeled on the Homebrew Computer Club, maybe they’ll do for mobile phones what that group did for desktop innovation. And maybe I’ll use a few more functions on my phone.

XM Radio Helix

Friday, May 26th, 2006

Uh oh. It looks like XM satellite radio is about to have even more legal trouble with RIAA. I blogged a while back about how RIAA filed a lawsuit against XM over the alleged ability of XM’s Inno player to not only play music but also record it.  Well, the news about XM’s new Samsung Helix player may be likely to strengthen the RIAA’s case — it records music too. If you hear a song and right in the middle decide to recort it, the Helix records it, from the beginning. 

Samsung Helix

TO be filed under Best Ideas of the Year: Imagine a tiny music player, smaller than an iPod, that’s also an XM satellite radio receiver. When you hear a song you like — even if it’s halfway over — one press of a button records it from the beginning.

Meet the Samsung Helix (and its twin, the Pioneer Inno): a tiny, well-designed $400 radio that not only lets you enjoy satellite radio in the car, at home or when you’re jogging, but also plays back your own MP3 files and up to 750 songs that you’ve recorded from the satellites.

… Now, not everybody is happy about this feature of the Helix and its Pioneer sibling. XM, which was largely responsible for the design of both players, has been sued by the increasingly busy lawyers of the Recording Industry Association of America. They’re calling the design of these players a tool for copyright infringement.

Or not. It turns out that you can’t do much more with the music you record on the Helix than listen to it on the device. You can’t export it to a computer or another MP3 player. You can’t burn it to a CD, at least not before you download from a pay service like Napster. And since it’s music you already payed to listen to via XM, if you download it you’re actually paying for it twice

So maybe this doesn’t bolster RIAA’s case much. Then again, maybe it’s the price that’s bothering them. They’re asking $150,000 per song in their lawsuit. But to doanload a song you "bookmark" on the Helix is only going to cost you $1.

Watching TV at 35,000 feet

Thursday, May 25th, 2006

Last week I was reading an article on the 2nd anniversary of the introduction of broadband Internet service on Lufthansa aircraft

The online, in-flight service — which has proven so popular that Lufthansa is now offering it on nearly 80% of its long-haul flights — is provided by Connexion by Boeing (CbB). The CbB system uses geosynchronous satellites to connect to the Internet, with a Wi-Fi hotspot on the aircraft itself. SES AMERICOM plays a critical role in delivering the airborne internet; Connexion by Boeing utilizes our AMC-23 satellite to provide high-speed access to customers flying over the Pacific Ocean. (AMC-23 was designed and specified in conjunction with CbB to provide Ku-band coverage of major air routes across the Pacific Ocean).

That satellite connection — and SES is proud to play a role in delivering it — is changing the way people travel, and becoming a “must have” amenity for many business travelers. One recent study conducted by Boeing found that:

  • 83 percent of those surveyed said that the availability of the Connexion by Boeing service will have an impact on future travel plans and their choice of airline carrier;
  • 94 percent said they plan to use the service again on a future flight;
  • 78 percent said that the service’s speed met or exceeded their expectations.

As for how people are using the service, the study found:

  • 90 percent of respondents said they accessed their work e-mail, most of whom use a virtual private (corporate) network;
  • 76 percent accessed their personal e-mail;
  • 69 percent said they browsed the Internet;
  • 41 percent engaged their friends and family via instant messaging or live chat applications.

Using IM and email to stay in touch with others while crossing the oceans is a great way to increase business productivity. But as I read the article and study about Lufthansa’s experience with Connexion by Boeing over the last two years, I was reminded of a personal experience I had on Lufthansa flight earlier this spring.

Because I travel so frequently,  and I like to stay connected with “hometown” news, I purchased a Slingbox device. Slingbox enables you to tune in to your TV service at home via the Internet. On this occasion, I was flying on an overnight Lufthansa flight to Luxembourg via Frankfurt, and had gotten online using CbB.

Like most business travelers, I initially got online to check my work email, and I spent some productive time catching up on business matters. But then I had a thought — I wondered if I could use CbB to connect to my Slingbox and to try tuning in the news program — from 35,000 feet. It worked!

“Tuning in at home” while over the North Atlantic was made possible by many technologies — twice by satellite. First, the video signal was carried by an AMERICOM satellite and downlinked by a cable operator in New York. Then, an AMERICOM satellite was used to provide Internet service to the aircraft. In between, there are the new technologies: the Slingbox and CbB. Oh, and of course, there’s the Internet.

That, to me, is what is truly amazing about the combination of satellite technology with the Internet. Productivity is nice, but being able to sit back and relax with your favorite local programming while flying across time zones — that’s the type of future we’ve long imagined. And thanks to satellite technology, that future is here. This really is rocket science.

 

Google Earth Mashup of Kennedy Space Center

Tuesday, May 23rd, 2006

Via Google Maps Mania comes this very cool mashup:

South Florida newspaper Florida Today has built a Google Maps mashup of space launch sites at Kennedy Space Center and Cape Canaveral. It includes a database of every launch since the dawn of the space age, shuttle and rocket launch video and images, and video tours inside facilities people usually don’t get a chance to see guided by its space reporters. It also has an enhanced 3D Google Earth version you can download as well 

The standard 2-D tour is interesting, but if you want an amazing tour experience you’ll want a (warning: highly addictive) copy of Google Earth (available here) to view the mashup.

In either version, you can click on various launch pads and browse photos, videos, and a database of launches, and generally while away a good part of a Tuesday at work.

 

 

 

Waiting for the Bus

Friday, May 19th, 2006

Where’s the bus? Satellite technology (combined with your handheld or PDA) may soon provide the answer to that question, at least in Manhattan. NY1 News reports:

A plan using a satellite tracking system for buses is moving forward.

New York City Transit says a pilot program proposed last year could be in place by November.

Technology will allow for website displays with real-time bus locations and arrival times.

Updates would also be available on electronic message boards.

Riders will even be able to access times on your cell phone or blackberry.

 

And if you had a ringtone to this classic Replacements song — well, then riding the bus would almost be cool.

Robo Euro

Thursday, May 18th, 2006

Remember those flying robots we mentioned earlier? Well, Europe has some. Or at least one, a remote-controlled flying reconnaisance robot pictured below. 

This and others like it are on exhibit as I write this, at ELROB — the European Land-Robotic Fair, in Hammelbert Germany. I guess Europe is not to be outdone by DARPA.

WiMo Come Home

Wednesday, May 17th, 2006

Ever lose your mobile phone, never to see it again? Well, what if it could find it’s way back to you? Or what if it could at least come when you called it? (Assuming, of course, that you’ve given it a name.) Sounds a little crazy, but having lost a few phones myself, that’s the first thing that came to mind when I heard about WiMo; the Windows Mobile Robot. 

WiMo uses a Windows Mobile 5.0 Smartphone as the central "brain" of the robot. This Smartphone sits directly ontop of a Windows Mobile SDK cd (I did say i was using the SDK in a fun and unique way). The Smartphone communicates to a microcontroller via Bluetooth, using our Managed Bluetooth classes and also communicates with a Pocket PC (and soon to be desktop pc instead) via WiFi. The Pocket PC can be used to remotely control WiMo. The action pad of the Pocket PC is used for standard movement (up, down, left, right, stop).

… WiMo is learning to make conversation and respond to voice commands via some new prototype APIs in Voice Command. These APIs are not available yet, but we are looking to make them available in the future. WiMo can respond to his name, tell jokes if asked, and even dance!

OK. So your phone would have to be a Windows Mobile Smartphone and find its way into that contraption before it it could find its way home. But the idea’s gotta start somewhere, right?

Seeing as how GPS can be used to track just about everything and everyone, and how easy it it to find anyone who has a mobile phone, why not a phone that kind find it’s way home?  If my cat can do it, so should my phone someday.

Via Robot Gossip.