I jammed Santa’s GPS so he couldn’t find his way to your house.
“In a high-population-density city, inhabitants must be prepared to defend their own personal space. Technologies that increase personal productivity are on the rise, even though they may intrude on others. The unavoidable reaction is to create technologies that counteract other people’s devices. Wave Bubble is a product that counters the all-too-familiar annoyance of loud ring tones and overt cell-phone conversations in public.“
Part of the “Social Defense Mechanisms” projects designed for my MEng thesis.