SpiderOak’s Warrant Canary Died

BoingBoing has the story. I have never quite trusted the idea of a warrant canary. But here it seems to have worked. (Presumably, if SpiderOak wanted to replace the warrant canary with a transparency report, they would have written something explaining their decision. To have it simply disappear is what we would expect if SpiderOak were being forced to comply… Continue reading SpiderOak’s Warrant Canary Died

What’s the Deal with Transparent Aluminum?

It looks like a tube made of glass but it’s actually aluminum. Well, aluminum with an asterisk beside it — this is not elemental aluminum but rather a material made using it.

We got onto the buzz about “transparent aluminum” as a result of a Tweet from whence the image above came. This Tweet was posted by [Jo Pitesky], a Science Systems Engineer at the Jet Propulsion Lab in Pasadena. [Jo] reported that at a recent JPL technology open house she had the chance to handle a tube of material that looks for all the world like a section of …read more

Continue reading What’s the Deal with Transparent Aluminum?