Best Of MetaFilter

I work in the space and have a few observations ... Jilder shares insider insight on those bizarre free-to-play mobile games / ads.

Dog Intelligence by alicejamieson (cc by-nc-nd)

Learning a thing or two, recently in Ask:

How can I improve my vocabulary?

What are some self-help, therapy-ish books that have really helped you?

Where do I learn how to give an injection?

I need to improve my skills at making mobile apps (and websites) usable and beautiful.

What puzzles, games or new activities can I do to keep improving my critical thinking, analytical, and logical abilities?

In 140 characters or less, tell me one tip/trick/event that helped you understand how to use and/or like Twitter.

And in Mefi blue, Start Your Art Journey Today: a series of drawing lessons for free for all beginners and anyone looking to refresh their artistic skills

Transmitter Array by Modern Relics (cc by)

You might have been watching TV before and heard an emergency alert interrupt your show with information on weather or news. A similar new text messaging system will soon be online to warn you of severe weather alerts (and a mysterious Presidential Alert). Turns out there are several levels of interruption including the most serious, a total takeover of the US airwaves by the President. MeFi member eriko explains it all:

Despite the fact that really the only message the President would send is "So this is it. We're all going to die," the capability remains, and by law, is required to remain. So, WEA may allow you to block advisories, like AMBER alerts (CAE -- Child Abduction Emergency, but sent with an Advisory/Statement flag) but you will not be able to block an EAN.