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Build Your Own Planetary Rover Bogey Suspension Platform
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The rocker bogey suspension system is an amazingly simple design with proven effectiveness.
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Harness the rays from the sun to power your outdoor bots.
GoPHR — An Inexpensive Prototype Platform for General- Purpose Household Robotics
November 2010, Page 42
The idea behind this homebrew build is to develop an open source hardware platform capable of performing useful household tasks, plus be expandable.