An island of floating brown Sargassum seaweed
Andrey Nekrasov/Alamy
The massive query, within the mid-Twenty first century, wasn’t methods to transition away from fossil fuels – that course of grew to become self-propelling as renewable power grew to become ever cheaper – however methods to get carbon dioxide out of the ambiance.
In the long run, reaching the Nice Drawdown, because it grew to become recognized, required many alternative approaches, together with organic, chemical and technological strategies of removing. This dispatch examines two options that used the under-appreciated, near-magical energy of seaweed: one by way of robotics and the opposite by way of bioengineering. The robotic ate huge algal blooms; the genetic engineering strategy modified a…
