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Directions on-the-go from MDM for Palm
and Pocket PC
Posted Feb. 6, 2005 by Tanker Bob
Ever feel like that classic conversation
in Stephen King’s Children of the Corn? The story starts
with a couple driving on a highway past seemingly endless rows
of corn. The wife asks “Where are we?” The husband
replies "Nebraska", to which his wife replies (slightly
cleaned up) "Yeah, but where are we?" You don’t
necessarily have to own a GPS to answer that question. Mobile Digital
Media has brought a nice software approach to your PDA—Directions
on-the-go based on the Smart2Go engine.
Directions on-the-go reminds me of desktop programs
like Microsoft's
Maps and Streets. It runs off databases of streets and locations
of interest. I tested with the Washington DC databases using a Palm
Tungsten T3. As you can see from the screen shots, Directions doesn't
support the T3’s full screen or 16-bit color modes.

When launching the program, a map of the last area viewed comes
up. From here you can: enter an address to locate; search for a location
like a hotel, restaurant, historical site, etc.; or get directions
from one point to another. On the upper right, you can add bookmarks
and/or points of interest to the display (the list of types to display
is configurable), or switch to a 3-D display.

Entering start and endpoint for directions happens on dedicated
dialogs. The user may also choose to pick a location on the map or
call up a bookmark previously set. The street number occupies a separate
line from the street name, which takes some getting used to.

Once you enter the start and end points of your proposed journey,
Directions computes the route. You can set it to find either the
shortest or quickest route. The turn arrows and text instructions
give the user a step-by-step path from start to finish. Since a picture
is worth a thousand words, you can tap on the square icons on the
upper right of each leg’s data to get a map presentation of
the route.

The map presentation provides the text direction
for the current segment at the top. The map provides way point numbers
corresponding to the text direction segment and an overlaid blue
line indicating the route. You can page up/down through the route
in this mode, and even zoom in to get more detail on the way point
areas. The ama zing zoom feature, accessed via the semi-transparent
vertical bar on the right side of the screen, goes all the way from
the centerline on a street out to the entire map coverage area.

The greater detail comes in handy in a place like
DC where the streets and clover leafs are packed tighter than flounders
in a matchbox. At this level of zoom and better, the maps proved
accurate in the areas which I checked. I only found one misnamed
street during testing, and that wasn't in DC itself. Oddly enough,
the street's
name was correct in the directions when I reversed the route.

Searching for Locations in the database is
best done by limiting the search criteria. My search for the White
House turned up 39 possible locations with the search set to "All",
but only four when properly limited! I displayed the result in
3-D mode in the screen shot. I highly recommend setting the filtering
criteria to the type of location you wish to find. A really handy
feature entails searching without specifying a location name but
setting the search criteria as desired. Using this will allow you
to find a list of hotels, restaurants, Metro stations, etc., sorted
by distance from your current position on the map. Very slick!
Coverage in the city itself proved very good.
You can easily and accurately find locations by address or type
and get directions there. However, the city maps don’t extend very far outside the actual
city limits. Metro DC extends well beyond the city’s borders,
but Directions covered only a very small fraction of that surrounding
area.
As with all such programs and services, including those on the Internet
or on the desktop, one should do a sanity check before burning petrol
or shoe leather. I asked Directions to calculate my daily route to
work. Although I only live a couple of miles from my office and require
just a few turns, Directions produced a complex route having many
more segments than minutes in the drive. Just glancing at the map
display revealed the easier route without all the turns. Directions
worked quite well finding address locations, making visits to new
places easier.
Directions only comes on a CD. Maps for major
metropolitan areas come on the CD, including Los Angeles, Washington
DC, Miami, Chicago, Boston, Denver, Baltimore, Detroit. A few more
areas may be had from the Smart2Go web site. Other popular cities
like Philadelphia aren't
available yet. LA is split into three databases. Registering Directions
on the Smart2Go web site with the link provided entitles users to
2 years of free map updates. Maps may be stored on your card to
save RAM. The databases for Washington DC weighed in at about 3.2
MB including points of interest. Directions can also link to a GPS
via Bluetooth or cable.
At $39.99 for the CD, Directions
on-the-go provides a nice alternative to carrying around an
expensive GPS or a collection of messy maps and can assist greatly
in preplanning a trip. Having Directions on-the-go on your PDA
can make visiting and getting around unfamiliar cities a breeze.
Pros:
Simple to use
Accurate maps
Fast route calculations
Nice map views and simple step-by-step directions
Easily finds the services/sites you seek closest to your map location
Cons:
No support for Hi Res+ on Palm version (more
map on-screen would be better)
Maps don’t cover much of surrounding metro areas
Limited number of cities available |
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