James Dyson is celebrated for his relentless innovation and
engineering brilliance. But before the global success of the
bagless vacuum, there was the Ballbarrow - a
clever reinvention of the wheelbarrow that taught Dyson one of his
most painful (and formative) lessons in business.
The Ballbarrow: A brilliant reinvention

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In around 1974, Dyson invented the Ballbarrow, a wheelbarrow
with a large plastic ball instead of a traditional wheel. This
design offered better stability and maneuverability, especially on
soft or uneven ground. The Ballbarrow won the Building Design
Innovation Award in 1977.
Dyson and his wife Deirdre started the business themselves,
despite having no formal business training. Garden centres
initially refused to stock the product, so Dyson advertised
directly in newspapers, which led to strong consumer demand and a
significant share of its niche market.