Jimmy Saltus demos GPS-guided robotic line-striper for Middlefield fields

Apr 24, 2025

Jimmy Saltus, Cardinal Middlefield recreation director, demonstrated a GPS-guided "tiny mobile robot" line-striper and said it let him paint six fields in one day using a little under 10 gallons of paint versus the 15–20 gallons he previously mixed over multiple days.

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Jimmy Saltus, athletic director for K–12 at Cardinal Schools and recreation director for Cardinal Middlefield, demonstrated a GPS-guided robotic line-striper and described how it works and what his trial produced.

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