Shares of SpaceX dropped more than 6% on Thursday, as the post-IPO frenzy that briefly placed Elon Musk's rockets-to-AI firm among the world's top five most valuable ‌companies appeared to fizzle out.

I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in print ...