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Relieves ground traffic congestion
Average
Speed of Autos in Congested Cities (1995)
|
City
|
MPH
|
| Jakarta |
6
|
| Tokyo |
12
|
| Hong Kong |
12
|
| LA (yr. 2000) |
15
|
The physical limits of ground
transportation have been or soon will be reached in many
large cities, such as Los Angeles and Tokyo - there is no
more space for highways, parking lots, rails, etc. - auto
speed in urban areas in the US peaked in 1970.
Ground transportation systems, even the
fastest ones, simply cannot overcome the inherent physical
limitations of having to travel circuitous routes along
1-dimensional paths over 2-dimensional ground surfaces.
The Skycar takes advantage of the fact
that there is much more physical space available for vehicles
in the air overhead than on roads or rails - the M400 supports higher
traffic density in the air, even at high speeds, because of
the planned highways in the sky backed by radars, instant
maneuvering capability, constant electronic monitoring of
conditions, and communications with other Skycars - a Skycar
will normally be able to take the most direct route between
two points.
There would be much less traffic
congestion in the air with electronically piloted Skycars
than on the ground with autos - a whole freeway of autos
could be replaced by a single layer of Skycars 2 miles wide
with 1 mile between vehicles on the same path and 500 feet
between adjacent paths.
In the US, transit systems that serve
urban areas have actually been declining in ridership as
people prefer private vehicles - the Skycar offers the
flexibility of ride sharing or private use, especially when
electronic piloting is implemented.
The Skycar, traveling directly from
origin to destination (except for detours around restricted
areas such as airports) can relieve suburb-to-suburb
transportation problems as well as suburb-to-city ones,
without having to build new roads or rail.
Also
relieves airport congestion
Air transportation is increasingly being
limited by the growing congestion at airports - this
situation is even beginning to impact aircraft manufacturers
- Boeing, for example, sees sales being constrained by this
in the near future.
Few new airports are being built in the
over-developed world - in fact, small airports are being torn
down at the rate of 10 per year - and enlarging the existing
hub airports is proving difficult, if not impossible, in many
cases.
The Ways Airports Delay the
Traveler
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· Passengers require
extra time to get to and from airports using ground
transportation.
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· Passengers have to
check in, wait, load, and then wait again for takeoff
clearance.
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· Airplanes have to wait
in holding patterns if the airport is crowded.
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· Airplanes are not
allowed to land or take off in fog, snow, storm, with
ice on runway, or in any condition where visual
clearance is less than 500 to 1000 feet.
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· Airplanes must depend
on the air traffic control system, which is now
strained to the limit, and already impacts airline
schedules.
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Is
inexpensive to use
By being in constant use throughout the
day, having few moving parts, being fuel efficient, and
reducing salary costs with electronic piloting, the total
cost per passenger mile of the Skycar in an air taxi
operation is similar to that of the automobile or commercial
aircraft - even with an acquisition cost of $400,000 per
vehicle.
The cost ranges from 92¢/mile for one
passenger in a piloted M400 air limousine, down to 12¢/mile
in the electronically piloted single passenger M100 air taxi,
as shown in the following table - a pickup charge for each
passenger of $1 to $3 is added per flight.
Cost
|
TICKET COST PER PASSENGER MILE |
$0.92
|
1 passenger in piloted M400 Air
Limousine |
$0.31
|
3 passengers in piloted M400 |
$0.17
|
4 passengers in electronically
piloted M400 |
$0.12
|
1 passenger in electronically
piloted M100 |
The ticket cost per passenger mile was
computed based on the cost assumptions in the table below.
| |
COST ASSUMPTIONS |
$400,000
|
Purchase Price M400, 10 year life,
straight line cost |
40
|
Hours of use per week |
70%
|
Seats filled |
200
|
Average speed (mph) |
1.25
|
Fuel cost per gallon |
10
|
Fuel usage - miles per gallon for
M400 |
$25
|
Maintenance cost per flight hour |
$17,000
|
Management and administration per
vehicle per year |
$50,000
|
Pilot - cost per year, flying 70% of
the time |
8¢/mile
|
Ground control, profit, advertising,
parking, insurance, training |
70%
|
Flight miles that are billable |
The 4-passenger M400 Skycar has
excellent fuel economy for trips longer than 300 miles - in
excess of 60 passenger miles per gallon, consuming about 1/10
gallon of fuel to get to the altitude needed for a short
trip.
Increases
mobility

Many governments believe that increased
transportation mobility results in increased dependence on
foreign oil, increased crowding, and increased pollution, and
worse, that any improvements to mobility will be only
temporary.
Thus, individuals seeking increased
mobility through additional roads and autos are being opposed
by governments impressed by the disadvantages - so
governments are trying to substitute various forms of mass
transit, but individuals aren't riding - the Skycar solves
this by providing individual transportation that also has the
advantages of mass transit.
Figure caption for translation:
Highway congestion results in public pressure to add capacity. This result
in added capacity, which makes travel easier. This encourages urban sprawl,
which results in increase in number and average length of trips.
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