For someone used to working at nanoscale, 1µm seems enormous! There are entire free-living organisms that could fit inside that warp bubble.
Fascinating.
The poison warp bubble is much cooler and stealthier. And as someone else mentioned, you aren't restricted by the lightcone.
And in case that article is not some pre- 1 April joke: how the heck you all here peoples can be so calm and "meh HFT will eat this" ??????