It's not because the are the best or the first, but the news that HP has introduced a rugged notebook (nr3600) and a rugged Tablet PC (tr3000) shows that these types of computers are becoming mainstream. And that's good news, from a pricing perspective, for the non-industrial users that would like to use them on a boat for instance...
"The computer giant on Thursday unveiled a rugged notebook PC and tablet PC designed to absorb punishment from vibration or shock, repel water during inclement weather--and keep on working. "After listening to customers in industries such as the public sector, government and law enforcement, we're responding to their needs by bringing rugged, mobile solutions into the mainstream.""
Tony Gutierrez pointed me at APRS, an Automatic Packet/Position Reporting System. ARPS is a real-time tactical digital communicatons protocol for exchanging information between a large number of stations covering a large (local) area. As a multi-user data network, it is quite different from conventional packet radio. There are many APRS applications, and I will get back to that later. First, here's what Tony uses it for:
"I dont believe I can afford satellite internet, but I was psyched to find that I could use my amateur radio licence to broadcast my position to a web page map, and to recieve and send email while at sea. The position broadcasts are tracked by a site called findu.com which allows you to use your own web page to access numerous scripts that create a map of your boat's position for your web page visitors."
The concept of marinas offering Wi-Fi internet access will by now be clear to most. Fortunately, more and more service providers are popping up, all over the world. YachtMama's YachtSpot is the latest, so check out whether you're lucky enough to be able to get your email on board very soon.
"Providing a dependable Internet connection at a marina and surrounding areas is similar to the wireless internet in your home or office. This system allows slip renters and visitors access to your private connection. Our systems are capable of extending the signal at up to 1+ miles out to sea. Users can easily check email, news, weather, stock performance, or nautical maps while mooring on their boat."
Also today, D-Link has introduced the AirPremier DWL-2700AP, the first weatherproof 802.11b/g (2.4GHz) wireless access point for use in marinas or on large yachts.
"With a die-cast watertight housing and a built-in heater, the 11-by-6-inch inch device can withstand rain, snow, sleet, humidity and even a lightning strike, the company says. It draws power through an Ethernet network cable and is compatible with the latest network management and wireless security protocols. It has a range of nearly 2,000 feet, and available antennas can extend that even further."
A company called Marine Robotic Vessels (MRV) International has developed the Ghost Guard. This brilliantly named vessel (an Unmanned Surface Vessel or USV) uses some technologies that will hopefully be available to all of us very soon. It will give 'push-button sailing' a whole different meaning...
So what's next? The boating equivalent of DARPA's Grand Challenge for autonomous ground vehicles?
"Almost any hull can be configured by MRVI as a Ghost Guard� to function as an affordable method of mounting water-borne surveillance in all weathers and by day and night. The heart of the Ghost Guard system is MRVI's new generation software, which comprises remote command and control, navigation, route planning/re-planning, event and crisis management, full onboard diagnostics and dial-up diagnostics. COTS-sourced integrated systems, including camera and vision systems, will provide surveillance that could not be mounted in any other way. Using a launch and recovery system, Ghost Guard can be deployed, operated and recovered from vessels underway." Click here to download the Ghost Guard video (62MB, .avi).
Since I was discussing Bluetooth-enabled devices already, here is a round-up of different Bluetooth GPS receivers currently available. Although the review is focused on the use of these devices together with PDA's with streetmap software installed, they are compliant with NMEA standards. This means they will work with your Pocket PC navigation software as well. Just beware of the fact that they are not necessarily ready for use in a (harsh) maritime environment.
There is definitely a benefit in using this type of solution over using something like Mitac's Pocket PC with integrated GPS: "The major benefit of a Bluetooth-enabled GPS receiver is that it doesn�t have to be physically connected to the Pocket PC. That eliminates a tangle of cables that dangle in your way while you are walking or driving. In addition, Bluetooth solutions let you position the GPS receiver for optimal GPS reception, and your Pocket PC separately for the best viewing. Bluetooth can travel around corners, and through clothing and other material."
I've talked about the potential of radar and navigation capabilities on cellphones before, but in Japan it is already happening. Although currently meant for navigation in a city environment, it's a perfect example of how cellphones are becoming powerful enough to perform such functions. Combine that with the fact that both cellphones and marine instruments are becoming more and more Bluetooth-enabled, so they can communicate wirelessly, and you will realize that we don't need a dedicated navigation-PC anymore.... Just the monitor.
"Japanese firms Index and Jicoux have developed a navigation system application that runs on 3G GPS phones with digital compasses (which, at the moment, means KDDI's au service in Japan). It includes the ability to show a "radar display" of the location of nearby friends, places of interest, or bus and train stations useful in getting to your destination. There's also a B2B aspect to the service in that, as with most web-based map systems, it would be possible to pay to have your business location displayed on the radar."
Definitely not the most inspiring gadget I have ever seen, but at a price of $20 I'm sure there are people that will see this 'very mobile radio' device and conclude that this is exactly what they were looking for....
"Smaller than the size of your palm, the CapRadio fits on the back of your cap, on your shoulder or on the collar of your shirt. The reception is about the same as any Walkman - obviously don't take it for lengthy offshore trips - but at the dock or floating around the bay you should be fine. When you walk, it doesn't jostle, and the tight-fit clip keeps it nice and snug up against your hat."
The BBC is running a story on the advances of in-car entertainment. It's not difficult to see how all of this can be applied to yachts as well. Especially the smaller, multi-cabin, boats will benefit from the economies of scale that are being realized in the automotive industry. It's not difficult, nor very expensive (Amazon), to create a personalized entertainment set-up in every cabin. And in the cockpit or saloon as well for that matter. In case you don't feel like any roof-mounted displays, why not use Sony's new wireless Air Board (LF-X1) which is for sale as of last Friday.
One other nice feature that is discussed by the BBC article is voice-control over all these entertainment devices. Again, the development in the automotive sector will create a precedent for yachting. Voice-control can not only be applied to entertainment, but to navigation as well, even more since PC technology is making a strong entry into the maritime environment.
"We're also building in 20GB hard drives Now you can take your home movies, and potentially other DVDS, record them onto a disc, record them onto a unit and keep them in the car. Now you don't actually have to bring in the DVD or the discs."
"A lot of it is voice-controlled and voice-interactive as well, the navigation systems, for example. But voice technology is far from perfect, and a screen can also be a life-saver. A rear view mirror can be connected to a video camera on the back bumper, or simply show an image of the backseat, obviously of potential use for baby monitoring."
Wireless displays, not Tablet PC's which are PC in themselves, will definitely have benefits when used while sailing. They will easily decouple the display from a computer that is used for navigation and all other kinds of purposes. Especially when they are water-resistant they should allure to sailors and Panasonic Toughbook MDWD Wireless Monitor is a good example.
"While not specifically designed for boats, this innovative addition to the Toughbook line will interest navigators who want flexible access to a yacht�s PC system. It weighs only 1.5 pounds, and its 8.4-inch, 800x600 pixel, color touchscreen LCD is both transflective and powerfully backlit."