Online auction house eBay its own slot machines in casinos around the country. Maybe you'll have a better chance getting your money back from these than with that 93% feedback PowerSeller that you thought would be okay.
Architects own home - Arthur Casas has created the perfect tropical forest retreat. Contrasting the thick chaotic nature of the forest, the house is simple and symmetrical, yet integrated with its surroundings.
The future of human computer interaction. Although I doubt if people will want to "stand" with their arms held up all day in work, so perhaps a sit down version "desktop" model will eventually be thought up.