Start with a stationary sports setup: capture an input, synchronise it with a replay and deliver a cue a participant can respond to.
One demonstrator.A sensor, an interface and a feedback device working together. Hardware selection and integration are still to be agreed.
One agreed test.Check timing repeatability, usability and reliability against acceptance criteria defined with the engineering team.
One commercial decision.Define a pilot buyer, target unit cost and delivery scope. Decide whether the evidence supports the next stage.