3 ms·
The even-bigger problem, as I understand it, is that the nanotubes don't just have to be 30,000 km long, they also have to be more-or-less defect free.
by hugh 18y ago
The even-bigger problem, as I understand it, is that the nanotubes don't just have to be 30,000 km long, they also have to be more-or-less defect free.