Powered vacuum cleaner
TL;DR
Powered vacuum cleaner - requires enrichment with adjacent possible narrative
first vacuum cleaners using suction and an engine, invented independently by Booth and Kenney
What Had To Exist First
Preceding Inventions
What This Enabled
Inventions that became possible because of Powered vacuum cleaner:
Independent Emergence
Evidence of inevitability—this invention emerged independently in multiple locations:
USA
Parallel development
Biological Patterns
Mechanisms that explain how this invention emerged and spread: