Author Archive

The UAV Invasion

Wednesday, August 30th, 2006

I’m picturing a sky filled with flying robots. Believe me, I’m not being paranoid here. I know I keep going on and on and on about them, but they seem to be everywhere lately. Everyone’s using them for something, and building better versions of them every day.

Remember that competition in Europe? Remember that European robotics contest back in May, that featured flying robots (a/k/a UAVs)? Turns out there was one that took place stateside back in July, in Fort Benning, GA: the International Aerial Robotics Competition.

The winners were a team of students from the South Dakota School of Mines and Technology. And this after losing their primary remote-controlled helicopter. Luckily they waited a few hours after the final competition to crash their back-up device.

sduav4Long days and sleepless nights paid off for a team of students at South Dakota School of Mines & Technology that finished first in the International Aerial Robotics Competition at Fort Benning, Ga., July 24-27.

The team rebounded from the loss of its primary remote-controlled helicopter only to crash its backup helicopter within hours of the final round of competition.

“Not many of us slept before it (the competition),” team manager D.J. Kjar of Custer said. He said some team members worked 43 consecutive hours, slept for five to six hours … and then went back at it.”

…After crashing the primary helicopter two weeks before the event, the team’s backup helicopter was wrecked during a practice flight when its engine failed the day before the flight competition.

Tech learned at a banquet the night before the flight contest that it was leading with firsts in best paper, best presentation and best team T-shirt design.

“That really renewed everybody’s strength,” Kjar said. The team worked all night to rebuild the helicopter.

Tech and the University of Alabama had the only vehicles that successfully completed the flight course.

The South Dakota team has website featuring photos and videos of their robots in flight.

One of the South Dakota students quoted in the article above mentioned that this technology might have potential for military use. Um, yeah. Turns out the Army already has one — called the Shadow 200 TUAV — zipping around the skies above Alaska.

shadowtuav

There’s photos and videos of that one in action too.

Now, if you’ll excuse me, there’s a buzzing I keep hearing outside my window and I must investigate…

How’d They Get That Shot?

Wednesday, August 30th, 2006

More UAV posting. Have you ever watched a movie or even a television commercial and asked "How’d they get that shot?" I know I have, and I usually find myself wondering just how they maneuvered a helicopter to get that shot. Until now I thought that maybe it was due some pilots with very steady hands. Now it turns out there aren’t any pilots at all.

Companies like 1 Advanced Technologies employ UAVs (those flying robots that haunt my dreams) to get some of the best shots in film and television. But some of these shots would be impossible with a helicopter. (Where’s the wind?) That’s where this little thing comes in.

I don’t know what it’s called, but it gets into some tight spots that no manned aerial vehicle could, to produce the kinds of visual shots that we pretty much take for granted. And I won’t even get into the maneuvers it makes possible. I’m not sure how it all happens, but the company has a video demo on its "Film Industry" page that shows this flying robot in action, making movie and commercial magic (OK, "commercial magic is probably a stretch) you might have seen before.

Finland’s Phone Toss

Monday, August 28th, 2006

This is one I couldn’t quite believe, especially after World Jump Day, but apparently the Finns have come up with a special day for every frustrated mobile phone user who’s ever wanted to toss the darn thing.

Phone TossEver heard of the Mobile Phone Throwing World Championship? It was held in Finland this weekend. Old phones were supplied for contestants who were allowed to pick which kind of phone they wanted to throw.

The men’s winner threw his phone 292 feet. The women’s winner tossed her phone 167 feet, a new world record according to the organizers. She said she has tossed a cell phone a time or two before.

Apparently, it’s real. And there’s even video.

I suppose it makes for a convenient excuse to upgrade your phone. I just hope all those tossed phones were properly recycled afterwards.

Flying Robots & Free Fuel?

Monday, August 28th, 2006

I don’t mean to go on about those flying robots. You know, the ones with the tentacles? In Europe? Yeah, those. I don’t mean to go on about them, but they always seem to be in the news.

This time they’re going by a different name: Stratellites. And they’re taking up a new function: wi-fi.

StratelliteBob Jones has a lofty idea for improving communications around the world: Strategically float robotic airships above Earth as an alternative to unsightly telecom towers on the ground and expensive satellites in space.

Jones, a former NASA manager, envisions a fleet of unmanned “Stratellites” hovering in the atmosphere and blanketing large swaths of territory with wireless access for high-speed data and voice communications.

…Jones believes his solar-powered, helium-filled Stratellites _ so named because they would hang in the stratosphere — could replace unsightly cell towers and cost less than satellites. Because of the airship’s altitude according to Jones, its radio equipment can cover an area the size of Texas.

Cell towers are hampered by line-of-sight limitations and limited range. Geostationary satellites suffer from the quarter-second it takes a signal to travel out 22,300 miles and back — insignificant in one-way TV transmissions, but terrible for two-way Internet computer communications.

The idea bubbled up and popped around the same time as the dot.com bust, yet it may be an idea whose time has come again. If so, Jones might want to consider some alternative fuels for getting his stratellites aloft.


Fuel Cell UAV

For example, he might look into fuel cells. These guys at the Georgia Institute of Technology got their flying robot aloft using a hydrogen fuel cell. And if hydrogen is cost prohibitive, Boing Boing says this company has build a machine that generates free energy.

Then again, if the comments and tags on that Google video are right, maybe not.

A Sputnik Moment?

Monday, August 28th, 2006

Earlier this month I was somewhat obsessively following the story of China’s space program and U.S. concerns about a looming "Sputnik moment" with China. Well, it looks like using "Sputnik" and China in the same breath may be appropriate as China teams up with Russia for a mission to Mars.

China and Russia are planning a joint mission to Mars that will not only bring samples back to earth but also land on one of the red planet’s tiny moons, a Chinese space scientist here has said.

SputnikYe Peijian, a leading scientist with the Chinese Research Institute of Space Technology, made the announcement at an ongoing forum on China’s space technology development.

Ye said Russia will launch the spacecraft in 2009 and it will carry China-made survey equipment. It will collect samples on Mars and the planet’s nearest moon.

Sun Laiyan, administrator of the China National Space Administration said last month at an international space conference that China is actively planning its deep space exploration over the next five years, focusing on lunar and Mars exploration.

"We will encourage other countries to take part in space science programs initiated by China, and Chinese scientists will participate in international space science programs," Sun said.

The lunar mission definitely jibes with previous reports of China’s space-related ambitions. And the invitation for other countries to take part might bode well for similar U.S. ambitions, in light of China’s earlier invitation to a NASA official to visit the country next month, and check out their space program.

But it sounds like the Russians are already on board. So does this qualify as a "Sputnik Moment" yet?

DIY Friday: Install Your Own Dish

Friday, August 25th, 2006

I gotta admit, there are times when I’m just not feeling the DIY vibe. One of them is when I have a satellite dish that needs installing. The last couple of times I’ve moved, I’ve had someone some an install the dish for me, but apparently there are some folks out there who just want to do it themselves. And I salute them. After all, better them than me.

They may just be better at it than I am. Or more creative. I’m just a "bolt-it-to-the-side-of-the-house-and-call-it-a-day" kind of guy. Who knew there’s a better way to do it? Well, some people do.

For example, can you spot the dish in this picture?

Spot Dish

The author goes into some detail on just how an apartment dweller can achieve an aesthetically pleasing satellite installation.

Spot Dish 2

So as we all know, to use satellite TV, I needed to install a dish. I elected for the Dish500 dish, which is slightly larger than your normal 18-inch DBS dish, but it can also lock on to 2 satellites at once, giving me a wider channel range. The real difficulty was going to be where to install the dish, and would the apartment complex let me. The second problem was solved by the FCC last year. They issued a resolution that says that no one, not an HOA, locality, or my landlord, can prevent me from installing a dish of less than 36 inches in diameter somewhere that I have exclusive access to (like my balcony). However, in the interest of keeping up good relations, I told my landlord before I started the install. They wanted me to sign a lease addendum, which I did because it didn’t have any significant language in it. Having done that, I proceeded to the question of how to install the dish securely on the balcony.

I elected to go with the concrete bucket install described by a couple people on some of the DBS message boards. Basically, I mounted a piece of metal conduit in a bucket full of concrete, mounted the dish on top of the conduit, and bungeed the whole assembly to the rails of my balcony. It provides a very stable installation. I haven’t had any problems with the dish so far, and we’ve gotten some really high winds for the area since I got it set up.

It actually looks like quite an effective setup, and easier than drilling holes in an external wall.

There’s some pretty good advice for householders too, such as painting it the same color(s) as your house, in order to camouflage it.

Spot Dish 3

There are also some other suggestions, like hiding it under an artificial rock or in the attic, in front a conveniently-placed window (which would be great in the winter, because you don’t have to go out and brush the snow off the dish to get your picture back.)

Me? I’ll stick to calling the guys with the tools, to come bolt it to the wall. Unless someone else has another idea.

Smart Cart to the Rescue

Friday, August 25th, 2006

Of all the cool robot contraptions I’ve seen and blogged about lately, I haven’t come across one that sound like something I can actually use in my every day life. Until now, that is. That’s in part because I have a secret phobia: runaway shopping cart. When we go shopping on weekends, I fear a runway shopping (or one hastily abandoned, rather than being put away) cart will "ding" the car, or that ours will slip out of control.

But now that some University of Florida Students have invented a kind of Smart Cart, I may finally be able to shop for groceries without fear.

Smart Cart

It looks almost like any other shopping cart, except sensors let it follow the shopper around the supermarket and slow down when needed so items can be placed in it. And it never crashes into anyone’s heels.

"The immediate thing that jumped to my mind was all those times as a kid when my sister would accidentally hit me with a cart," said its inventor, Gregory Garcia. "It seems like the public would really want this, since everybody shops."

Sounds like a good idea to me. So I gotta respectfully disagree that the Smart Cart is a sign that we’ve become irredeemably lazy. (If you ask me, the advent of the Segway and the self-flushing toilet long since heralded that human reality.) It just means I no longer have to fear runaway shopping carts.

All I need now is map of the grocery store and I’m all set.

Move Over Pluto?

Wednesday, August 16th, 2006

12 Planets

That was quick. Just days ago Sebadoh brought news that Pluto might be on its way out of the solar system, at least as far as being considered an actual planet is concerned. Now it looks like Pluto may get some company and keep its out at the far end of the solar system

The tally of planets in our solar system would jump instantly to a dozen under a highly controversial new definition proposed by the International Astronomical Union.

Eventually, there would be hundreds of planets, as more round objects are found beyond Neptune.

The proposal, which sources tell Space.com is gaining broad support, tries to plug a big gap in astronomy textbooks, which have never had a formal definition for the word "planet." It addresses discoveries of Pluto-sized worlds that have in recent years pitched astronomers into heated debates over terminology.

  • The asteroid Ceres, which is round, would be recast as a dwarf planet in the new scheme.
  • Pluto would remain a planet, and its moon Charon would be reclassified as a planet. Both would be called "plutons," however, to distinguish them from the eight "classical" planets.
  • A far-out Pluto-sized object known as 2003 UB313, currently nicknamed Xena, would also be called a pluton.

It’s not a popular idea, but it’s an interesting one. Should someone start a contest for the best mnemonic for the new solar system? "Mary Very Easily Makes C_____ Jam Saturday Unless No Plums C_____ X_____"?

Disney Dumps Kid Tracking Service

Wednesday, August 16th, 2006

I’ve been following the trend of mobile companies offering GPS tracking to families for a while now, starting with Sprint’s announcement of its service back in April, and Verizon’s launch of its “chaperone service.” Now it looks like competition is heating up in that market, as I just came across the first announcement I’ve seen of a company getting out of the business. Disney is dropping its mobile tracking service.

Disney has shelved plans to launch a mobile virtual network operator in the U.K., saying the market is in flux.

The media giant had been planning to launch its family friendly mobile virtual network operator (MVNO) this year, piggybacking on wireless provider O2’s network. Now Disney has changed its mind, putting the plan on ice indefinitely.

A Disney spokeswoman said the decision had been made as a result of “the rapidly changing competitive environment.”

“Retail distribution outlets in particular have consolidated in recent weeks, which has impacted our distribution opportunities,” she added.

Apparently, Disney’s experience with market saturation in the U.S. influenced its decision in the UK. But the company is keeping an eye on the market, and may revisit offering its tracking service to customers in the UK.

Music via Wifi

Tuesday, August 8th, 2006

I haven’t listened to the radio regularly in years, but I’ve spent a bit of time lately covering the goings-on in the world of satellite radio, including the latest lawsuit-inducing players. I haven’t yet been convinced to replace my trusty iPod with such a set-up. That is until I saw a couple of items that caught my eye with the ability to deliver music via wifi.

Gizmodo has a tantalizing review (including video) of the new personal communicator from Sony, which (among other things) let’s users wirelessly stream music to other users in the area if there’s a wifi hotspot nearby.

MyloCompared to most Sony gear we’ve seen over the past few years, the mylo is a breath of fresh air. The media player does MPEG-4, digital audio, and pictures. But it also has a WiFi connection and a QWERTY keyboard, for chatting on Google Talk and Yahoo Messenger (No AIM support, sorry.) Wait, wait, wait! It also works as a wireless Skype phone! And it has an Opera browser. And it can wirelessly stream music to other mylo owners in the area, ala iTunes. Without cellular connectivity, its not going to best a Hiptop, but we love the open standard support. Full Stats and a video review after the jump.

Sounds tempting. Yet, there’s more. I’m not the kind person who requires a lot of arm twisting to go out and buy the latest gadget, but coming across this wifi music delivery meme twice in one day seems like the universe is trying to tell me something. After reading the Gizmodo piece I happened across the June issue of OMMA, "the magazine of online media, marketing & advertising," and thumbed through their article on "10 Sites Worth Watching." That’s where I learned about Music Gremlin, which OMMA describes as follows:

Music Gremlin uses web intelligence and storage to deliver music through wifi hotspots to consumers in real time. Better yet, the stream is so smart it can customize stream to a user, in effect creating a personal radio station.

Gremlin offers its own player, but you can also use the service with other players. (The article also mentions that Sirus.Com and XMRadio.Com have become popular music content destinations in their own rights, as users sample both sites’ streamed content.)

Like I said before, I haven’t been a regular radio listener in years; since I bought my first Walkman, really. My attitude has been that I’d rather listen to what I want to hear than what they want to play. But with all the satellite and wifi-capable players ready to stream customized music to me, I might be in for an attitude adjustment in the near future.