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Most Recent Contest Entries (2 total)
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Silence - Silent Alarm Clock |
Page Views: 425 |
Consumer |
| Johan Brengesjo, Gothenburg, NA SE |
Votes: 11 |
10/17/2008 |
Alarm clocks usually jolt us awake. And later risers must suffer through the alarm - and often the snooze button - of an early-rising partner. Silence is a conceptual alarm clock that allows you to program multiple alarms and wakes you without any sound. Each person wears a wireless rubber ring with an integrated vibration device that generates a tactile alarm. The light function and the snooze function is engaged by shaking your hand. However,
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The Piezoelectric House Fan |
Page Views: 392 |
Consumer |
| Michael Tanksalvala, Longmont, CO US |
Votes: 5 |
08/03/2008 |
Cerdlock
The Piezoelectric Fan
Current fans are not the best they can be. Either they’re too loud, or they’re too expensive, they always involve a lot of energy loss (getting the blades to spin, friction in keeping the blades spinning). Personal (handheld) fans sell for a whopping price of five dollars apiece, and the batteries run out quickly, in the unlikely event that the fan manages not to break before then.
My solution, simply put, is to utilize
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