← Back
Guide rails + flat surface: $1-3M per km
Comparable to existing bike lane infrastructure
Could go where bike lanes already go or are planned
Traditional monorail: $10-50M/km (because it carries 50,000kg trains)
Pod track carries 150kg. Not the same engineering problem.
Lightweight elevated: $3-8M per km
For reference: a normal road costs $2-10M per km anyway
~200km of track to meaningfully connect the metro area
Total: ~$500M-$1B
Read full text →

The Slot Car
Alex Applebee & L. N. Combe
The Slot Car
1,060 words · ~7 min
0:00~7:00
Speed:
Generate Audio
ElevenLabs TTS. Paste your API key below.
Preview
Personal Pod Transport: A Cost Analysis of What We Could Have Had
The premise
A go-kart sized electric pod. You lie in it, wear a helmet. It runs on a guided track like a slot car. No driver, no steering, no human error. The track manages everything.
The numbers
Pod cost
| Component | Cost | |---|---| | Electric go-kart chassis | $2-3k | | Lie-down shell/fairing | $1-2k | | Helmet | $100 | | Motor, battery, electronics | $2k | | Total per pod | $5-8k |Less than a wheelchair. A tenth of a cheap car.
Track cost (ground level, like a bike lane with rails)
Track cost (lightweight elevated)
Suburb-scale deployment
| Component | Cost | |---|---| | 20km ground-level track | $40-60M | | 200 pods | $1-1.5M | | Control system & software | $2-3M | | Total per suburb | ~$50M |Perth metro scale
The comparison that should make you angry
Perth Metronet extension: $5.7 billion
$5.7B ÷ $50M per suburb = 114 suburbs covered
Perth has ~250 suburbs. That one train project could have given nearly half of Perth point-to-point, on-demand personal transport.
All of Perth (250 suburbs): ~$12.5B. Roughly two Metronets.
What Metronet delivers: trains on fixed routes, fixed schedules, to fixed stations you drive