骄傲 发表于 2025-3-23 10:38:09
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Tao Wu,X. Sheldon Wang,Barry Coheness scarce) by legal or technical means. They conclude that there are three main barriers to abundance in the physical realm: raw material scarcity, exclusivity of production tools and facilities, and improper access to knowledge and skills.招致 发表于 2025-3-24 04:25:51
A. E. George,G. Salamon,I. I. Kricheffof Open Design the designer should change (redesign) his activities. The designer of the future has to become a database designer, a meta-designer, who does not design objects, but creates multidimensional design spaces in which unskilled users are able to design their objects in a user-friendly wayDAFT 发表于 2025-3-24 08:23:09
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Indicators for optical oxygen sensors,he business and legal challenges for companies. Looking into these challenges leads them to matters of definition and scope in regard to product liability and consumer protection, and of intellectual property rights. Finally, the authors ask what governments can do to mollify concerns and let opport