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Comparing Hallitubes to Conventional Cabin-Based* Personal Rapid Transit Systems   

PRT Type    
Vehicle Size      
  Control      
Station
Contruction   
Speed
Cart
Availability
Handicap
Compatibility
Shopping
Mall
Compatibility
Residential
Neighborhood
Compatibility
Downtown
Fin. Distric
Compatibiliy
Hallitube  Thin cart  shaped like
luge, almost no wind
resistance, light.
user controlled
no
100 mph
Based on Arrival from Loop
Cannot be  
engineered for
Handicapped
High (Use Three Stores)
Use existing homes
Very High
Conventional PRT box seating 3
automated
yes
40 mph
On Site
Yes
Low (Eliminate 40
 parking spaces
Level homes/build for station
Absent (no land
for stations)
.

PRT Type    
Industrial Area
Compatibility        
 System Complexity
      
Rider Surprise Control**  
Disabled
Vehicle Issues
System Behavior
When Central
Computer Fails

Potential to Use
Cart as Electrified Street  Vehicle

System
"Equitable"
i.e. serves
poor and rich

Real Estate Acquisition as percentage of cost
Age group
compatibility

High-
Speed
Alternative
to Long
Distance
Commuting

Hallitube
Integrate into  building
Simple System
High
(Credit Card
Required)
Few, riders control
pushing into next station w. their own
Hallitcart
No stop- there is no
central computer,
except to gather data
Possible under
a Redesign to include
steering
No, private,
requires license exam, written exam,
Credit Card with
established record
Tiny, bulk of system is along highway
as it fits under overpasses, intrudes into urban/city neighborhoods only
where endpoints depart from main
track.
Elderly and under 16 cannot ride
yes
Conventional PRT
Buy land, condstruct another station
Complex System
Low
(Anybody
can be waiting)
Many - entire system will
halt, passengers cannot their
cabin in relation to front
 disabled cabin,other
than through emergency brake.
Entire system halts,
Cabins are stranded
on elevated tracks
between stations.
Difficult: large slow
cabin that cannot
 stand stably w.o. tracks, cabin much
wider than wheels
Yes
Huge, unaffordable
for S.California, cannot
 run besides highway, due to overpasses so massive construction is required in populated areas, provoking litigation.
Elderly as well as children can ride
No












* There are some other PRT proposals wishing to place cars on plaforms on specially designed roads, we consider these non-applicable to congested US regions as they require new highway-sized structures.
** Refers to potential for passengers to interact with individuals they consider smelly, drunk, schizophrenic or criminal: one of the reasons transit is not used heavily in the US.