Comment on What We’ve Learned About Mattress Firmness, Thanks to Our Mattress Smasher 9000

Here are the answers for The New York Times Mini Crossword for Dec. 20.

Here are some hints and the answer for Wordle No. 1,280 for Dec. 20.

Here are some hints — and the answers — for Connections No. 558 for Dec. 20.

Here are some hints -- and the answers -- for the Dec. 20 Strands puzzle, No. 292.

Here are some hints — and the answers — for Connections: Sports Edition No. 88 for Dec. 20.

Munich-based startup Vaeridion has secured €14mn to develop an electric aircraft that it hopes will whisk passengers on short-haul routes around Europe by 2030.  “The microliner looks like a regular plane and it takes off from a runway — the only difference is that it will be powered by batteries,” Vaeridion’s co-founder and CEO, Ivor van Dartel, told TNW in an interview last month.