FT Edit: Access on iOS and web
Get editor selected deals texted right to your phone!
。业内人士推荐夫子作为进阶阅读
Today’s puzzle is a new twist on a classic genre: the “common knowledge” hat riddle in which logicians deduce facts about their hats based on what they know, and what they know others know.
I have an old corded telephone mounted to the desk, too. And it works! It's plugged into an Obi200 VoIP adapter (unfortunately, no longer sold or supported), which is linked to my Google Voice account. So when someone calls my Google Voice phone number, my mobile phone, Wi-Fi tablet, computer browser, and corded phone all ring.