The Download: introducing the Impossible issue

Plus: Elon Musk reportedly ordered the recent Starlink slowdown in Ukraine. We wanted our last print edition of 2026 to include a slate of stories that check in on impossible ideas. Because it's fun to dream about living on other planets or uploading our brains. But also because scientists and engineers who won't give up on daring endeavors remind us what technology is supposed to do: make life better, safer, healthier, even more joyful. We explore bold attempts to make synthetic blood, build cities on the moon, and attain cognitive immortality . We investigate AI's ability to say no, a bionic eye that can restore sight, and high hopes for blended meat.