Common Sense (and basic arithmetic) are not so common anymore

During the past year many have been able to give each other a good amount of grace and empathy and not judge them by their race, inability to wear a mask, or whether they go to the grocery store once a week or once a month to reduce their risk. Business owners have shown concern by giving special hours for the at risk or unvaccinated to come and shop early hours. And many have been using tools like microcovid.org to gauge the risk their household should budget. However not all has been as it should be.

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Purism price increase scheduled for end of June

If you have been thinking of buying the new Librem phone now may be the best time to do so! The price will be increasing $100 according to a recent posting on their blog. And what better way to celebrate independence day than a device independent of many of the major tech giants’ updates? You can even buy a Librem phone that is built in USA… at over double the cost, however.

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Mathematicians submit proof of Erdős Coloring Conjecture

Fifty years ago, several mathematicians at a dinner party were discussing graphs (points and lines, not chart graphs), and the generalization if you make the edges connecting a point (vertex) with another, able to connect multiple points. While working out the minimal number of colors in general, they found it to be an interesting problem, to test out and prove the next day… Well, that solution, to Erdős, Faber, and Lovász’ problem was delayed for years and years!

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Severe weather alerts with a simple Python script

If like many you have been starting gardens and planting rather than traveling and visiting in recent months, there is one important thing to consider lately – severe weather reports including frost on your crops. I noted there was a little red (!) alert icon on an Android weather widget, but there seems to be no such alert for desktop computer or Linux computer or phone. It is a fairly simple to make this alert though with a simple script:

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Introducing the new EMP-proof Ham Radio Repeater Listing

If you have been using Amateur radio for some time you may know about the app connected to hearham.live repeater listing, which lets you keep an offline record of radio repeaters and a topo-map, on your Linux computer, tablet, phone, or even Android phone. But what would you do during an EMP or solar event causing extended downtime and damage of all computer devices?

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