I use it regularly. Sometimes it’s broken, and maybe nobody notices but me? :) Their natural language queries for things that I know they know about are amazing. Here are some that I have used recently. You really need to see these results to appreciate them. I wanted to know how tall my daughter might be. 8 year old female 55 lbs http://www.wolframalpha.com/input/?i=8%20year%20old%20female... I wanted to know the nu…
Also a frequent WA user. I use it for things I could calculate, but are much faster to just ask in plain text. How much that cloud instance really costs $0.03/hr * 1 month Bandwidth calculations for hosting providers 10 TB per month in Mbps
https://www.gnu.org/software/units/units.html
the input language is less flexible than wolframalpha/google, but i quickly got used to it. it's nice to have something local and reliable. you can also define custom units.
i prefer using it in terse mode:
$ units -t 0.03$/hr*1month
21.914532 US$
$ units -t 10TB/month Mbps
30.421214