| Query | User |
|---|---|
| are solar cells a good idea | entered by user 3951549 |
| be a faster cashier | entered by user 11056205 |
| bluetooth enabled house phones | entered by user 5678299 |
| car freshners | entered by user 6638738 |
| crimes database | entered by user 1788060 |
| e85 conversion kits | entered by user 513184 |
| head stone | entered by user 5102268 |
| how to make a clothes folding machine | entered by user 17189318 |
| how to smoke out of pop can | entered by user 997364 |
| low voltage garage thermostat | entered by user 6412468 |
| low voltage garage thermostat | entered by user ditto |
| methane gas stations | entered by user 1892560 |
| ocean thermal energy conversion | entered by user 3676558 |
| software to design furniture | entered by user 2105294 |
| turbine for cars | entered by user 6035176 |
| wireless touchpads | entered by user 2603101 |
| wireless touchpads | entered by user ditto |