Genetic engineering was meant to save chestnut trees. Then there was a mistake.
washingtonpost.com
washingtonpost.com
TACF is no longer supporting development of D58 American chestnut trees - https://news.ycombinator.com/item?id=38573765 - Dec 2023 (58 comments)
America lost the chestnut, its "perfect tree" - https://news.ycombinator.com/item?id=38754581 - Dec 2023 (137 comments)
Lots more links here: https://news.ycombinator.com/item?id=38757983
They have saddled themselves with the burden of ensuring the nuts are safe for human consumption, including isolation and rigorous tracking and labeling which created this situation.
Trees are also really good at turning atmospheric CO2 into valuable building materials, and no one cares if their house is safe to eat.
Cut your teeth on a project like that, and when the science has mastered that global-warming-combatting housing-shortage linked solution, we can circle back at yummy holiday snacks.
The internet tells me yes, "cross-laminated bamboo" is a thing.