Things I read last week… (WB 24 May 2021)
Sarah Maxwell explains SPACs.
The full story of the 2011 RSA hack.
Stephen Wolfram on 'How Inevitable Is the Concept of Numbers?'
How Apple has a lead in wearables.
Yamaha Motoroid: cool EV concept bike.
Massive Chinese cities you've never heard of. [YouTube]
Japan's superconducting maglev train, SCMaglev. [YouTube]
How the SEGA Mega Modem was ahead of its time. [YouTube]