After laying a number of infertile eggs, the mother laid fertile ones in August, which Mr Harris incubated for 90 days.

BBC: Indonesian sailfin dragons

Rent-to-Own, for example, is a current for-profit venture incubated by EWB.

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Google incubated the project and several Google engineers worked on All for Good as a 20-percent project a company perk that allows engineers to spend a day a week on projects that interest them.

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