Leap Motion is the first serious mainstream contender for a high fidelity gesture peripheral. It tracks the movement of hands in two square feet of space above it with unbelievable speed and accuracy.
The first question everybody asks is, ‘So what can it do?’. The short answer is, today, very little. Tomorrow? Well, I for one am a believer. What we have here is a limitation of imagination, not of technology. That is usually a catalyst for innovation.