It takes more than a calorie of fossil fuel energy to produce a calorie of food. From the standpoint of industrial efficiency, it's too bad we can't simply drink the petroleum directly.
Game | Time | WPM | Accuracy |
---|---|---|---|
1835 | 2010-09-27 18:16:57 | 64.33 | |
1626 | 2010-09-20 17:01:24 | 70.54 |