erjiang

Actually, just consider that illegality is defined by other humans, often arbitrarily.

A system that protects the privacy of users who have "American" free speech is simultaneously a system that protects "criminals" who violate blasphemy, royal-insult, obscenity, or any number of other laws in other countries.

Unrelated to topic, but for Mandarin you should check out chineseclass101.com. They have some cliched advertising, but they have a lot of audio lessons that range from zero to quite advanced, and the lessons themselves are much more entertaining and "real-world" than Pimsleur's imo.

Also, flashcards using Anki to memorize vocab and characters are effective, but not something you should be doing while driving!

C3 is a "small demo"? C3's 3D maps have been deployed and are publicly usable and cover at least 25 metropolitan areas. Google may be catching up fast, but there is nothing shown in the video that C3 haven't done already.

Go has a growing number of packages for things that you might want to interface with: http://go-lang.cat-v.org/pure-go-libs and http://golang.org/pkg/ There are already packages for most databases, data interchange formats, crypto, etc. that most people want to use.

Another draw of Go that you didn't mention is the language and toolchain design itself. I know Javascript better than Go, but would rather write servers in Go than JS.

You can save your SHSH blobs without jailbreaking by using desktop-side tools like TinyUmbrella.