Strengthen Your Core With Standing Core Exercises – 20 Standing Core Exercises by an author (redefiningstrength.com)
Working your core doesn’t have to mean getting down on the ground and doing planks, crunches or sit ups. There are actually a number of great core-intensive exercises you can do standing. And these Standing Core Exercises can be a great way to work your core in every plane of motion and get in a g...
Best Standing Core Exercises for Strength and Stability by Written By Melissa Cooper (mightyhealth.com)
Committing to core exercises is important at any age. It becomes increasingly vital as we get older, especially when we reach the age of 50. At this point, we need to start thinking more carefully about balance, stability, strength, and flexibility issues that we will likely face in the next decade...

Next time you're tempted to attribute some sort of vast conspiracy to Google, remind yourself that somehow an office, where people needed to use wifi, was designed in such a way that the whole thing would obstruct radio propagation, and then it got built, and then Google put workers inside it, and finally they figured out why wifi wasn't working. These are not the masterminds of any vast conspiracy, I promise.

https://arstechnica.com/?p=2009247