Title text:
People say setting of fireworks indoors is dangerous, but I looked at their energy release and it's like 10^-40 foe; totally negligible.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3208/
I imagine "snews" would be pronounced kind of like "snooze", so it's funny that it's intended to be the polar opposite of an alarm snooze :)
Thanks! I missed the double entendre