# Special Resources * Astronomy * [Level 5](https://ned.ipac.caltech.edu/level5/) * [RTL-SDR for Budget Radio Astronomy](https://www.rtl-sdr.com/rtl-sdr-for-budget-radio-astronomy/) <!-- --> * Hacking * [Vault 7](https://wikileaks.org/ciav7p1/) <!-- --> * Games * [Liber Primus](https://www.dropbox.com/sh/lkta4q921vliyuw/AADmZ1YUHXWSjSizlMGZHXVMa?dl=0) * [TIC-80 tiny computer](https://tic.computer) <!-- --> * Biology * [7 Super Toxic U.S. Sites](https://www.youtube.com/watch?v=8iHpZHOESf8) * [This Concrete Dome Holds A Leaking Toxic Timebomb](https://www.youtube.com/watch?v=autMHvj3exA) <!-- --> * Art * [Cat Transcendence- limitless](https://www.youtube.com/watch?v=uwmeH6Rnj2E)