topographic map

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  • Daily iPhone App: Topo Maps+ is your best backcountry companion

    by 
    Kelly Hodgkins
    Kelly Hodgkins
    11.11.2013

    There's nothing like having a good set of topographic maps when you are hiking in the backcountry. Paper maps are the de facto standard, but they tear easily, get wet in the rain and can easily blow away with a stiff gust of the wind. If you have an iPhone in your pocket everywhere you go and want a more permanent set of maps, then you should check out Topo Maps+ from Glacier Peaks Studio. As someone who spends a lot of time outdoors, I can reliably say that the most important feature of Topo Maps+ is its support for offline usage. You can be deep in the woods, far from any cell signal and still use the app to navigate from waypoint to waypoint. Before you hit the trail, just remember to download the maps in advance. You can then use the iPhone's GPS and compass along with the maps in the field. For planning purposes, there's also a trace route feature that allows you to layout your trip by tracing your path on the map.The traces can be superimposed on a topo map and then viewed on a satellite map, allowing you to get a different view of your path. You can also use these traces to estimate distances and elevations between two waypoints. Topo Maps+ is available for free in the iOS App Store. There is a demo mode that allows you to check out the major features of the app, but you will need to buy a subscription if you want usable maps in your location. Pricing starts at US$4.99 for two months of access to all the maps or six months of access to only the USGS & Thunderforest Topo Maps. Year-round access to all the maps will cost you $14.99. Topo Maps+ include the following maps: USGS 7.5-minute topo maps for the continental USA, Thunderforest Topo maps, MapBox Terrain, MapBox Satellite and Open Street Map maps.

  • National Geographic TOPO! maps find their way to Magellan eXplorist GPS devices

    by 
    James Trew
    James Trew
    05.09.2012

    If you're more about the mountainous views, than Mountain View, then you might be pleased to hear that Magellan is bringing National Geographic's TOPO! maps to its eXplorist range of outdoor GPS devices. More specifically the 310, 510, 610 and 710 models. If you like the sound of the full color USGS topographic maps, then they are available on a subscription basis for $30 a year. If you don't already own a Magellan device, however, then you might be more interested in one of the forthcoming TOPO! bundles, if you can find your way to a retailer that is.

  • NASA creates high-res Moon map, taunts you about your terrestrial tethers

    by 
    Terrence O'Brien
    Terrence O'Brien
    11.18.2011

    Chances are you will never set foot on the Moon. Sorry, we don't mean to rain on your parade (alright, maybe we do), but the closest you'll ever get is looking at pictures or traipsing around Google Moon. NASA's LRO (Lunar Reconnaissance Orbiter) has been circling our rocky satellite capturing such images, and now 69,000 of them have been stitched together to create the highest resolution topographic map of the lunar surface ever. The Global Lunar DTM 100 m topographic model has a scale of roughly 100 meters per-pixel, allowing researchers to better understand how the crust is formed and accurately scout landing sites for future missions -- be they robotic or manned. Check out the source for a larger image and a few more details.

  • Garmin's Astro 320 GPS handheld offers nine-mile coverage, keeps your hunting dogs in line

    by 
    Amar Toor
    Amar Toor
    06.02.2011

    Before you and your pooches head out to hunt innocent ducks this year, you might wanna check out Garmin's new Astro 320 dog tracker -- a handheld GPS device designed to help hunters keep even closer tabs on their four-legged sentries. The latest addition to the Astro family can simultaneously track up to ten hunting dogs per receiver, with a revamped antenna and three-axis electronic compass covering up to nine miles of flat terrain. Boasting a 20-hour battery life, the 1.7GB handheld can also tell hunters whether their canines are running or pointing, while its mapping capabilities provide their precise coordinates relative to powerlines, buildings, and individual trees. All this information is displayed on a 2.6-inch display, where users will be able to access 100k or 24k topographic and satellite maps. A keypad lock function, meanwhile, will make sure you don't accidentally press any buttons while you're in the thick of a hound-led hunt. The handheld will be available in July for $500, with the full system (including a DC 40 tracking collar) priced at $650. You can flip through the gallery below for images of some antenna-toting doggies, or head past the break for a more testosterone-laced pic and the full PR. %Gallery-125121%

  • Hitachi's worker tracking tags

    by 
    Joshua Topolsky
    Joshua Topolsky
    06.26.2007

    If you're an employee of a large company, you probably worry that your higher-ups are watching your every move, keeping track of how long you take for lunch, and going through your personal emails. Well, Hitachi has taken it to the totally 1984-esque next level with an electronic "name tag" which employees wear around their neck, used to track their personal movements, as well as proximity to, and interaction with co-workers. The tags also include radiation sensors (?), sound sensors and a radio communication device -- just in case you felt you weren't being watched enough. The collected data shows strengths and weaknesses amongst groups of workers in an organization, forming a topographical map which Big Brother will use to decide who gets made into Soylent Green.