(Preview) The Case for Supersonic Travel, End of June Mail on TSMC/Google/Reddit, Touching Grass in Madison

Boom Supersonic and the (possibly) imminent future of supersonic commercial air travel, listener emails on Apple and Sony, TSMC, Google’s graveyard, Reddit, and European regulation. At the end: the BBS glory days, tech origin stories, and recs for a weekend in Madison, Wisconsin.