> Byt yes, major science breakthroughs don't happen in a day or even a year, or 10. Sometimes they happen in a day. But major engineering breakthroughs, now th

> Byt yes, major science breakthroughs don't happen in a day or even a year, or 10. Sometimes they happen in a day. But major engineering breakthroughs, now that's hard, because you have to build the thing.