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 |
---|---|---|---|
2410 | 2010-12-17 05:18:12 | 58.04 | |
1672 | 2010-12-02 10:38:39 | 63.01 |