#!/bin/bash
curl -s http://m.wolframalpha.com/input/?i=$(echo "$@" | \
  hexdump -v -e '/1 "%02x"' | \
  sed 's/\(..\)/%\1/g') | \
 egrep -io 'alt="([^"]+)"' | \
 grep -v 'Wolfram|Alpha' | \
 cut -d\" -f2  | \
 tr '\n' '~'| \
 sed -e 's/\\n/~/g'
echo