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2010年5月3日 · Description. "Open3dp is a website hosted by the Solheim Rapid Prototyping Laboratory in the Mechanical Engineering Department on the University of Washington campus. Its purpose is to disseminate information and foster a community of people interested in an open sharing of 3D printing information. We hope that you find useful information on ...
1. "The Open Hardware and Design Alliance ( OHANDA) aims at encouraging the sharing of open hardware and designs. The core of the project is a free online service where manufacturers of Open hardware and designs can register their products with a common label. This label maps the four freedoms of Free Software to physical devices and their ...
- Definition
- Characteristics
- Related Technologies
- Discussion
From the Wikipedia : "Distributed Transient Network (DTN) is defined as: the type of network which is inherently decentralized by nature and consists mainly of nodes which are not per se constantly a part of the network and are able to join or leave at any time at any place in the network. It is a well known paradigm within computer science."(http:...
"A DTN has the following properties that define its paradigm: 1. Decentralized network architecture 1. Transient node/network behavior (both physical and logical) 1. Heterogenity of network node resources 1. Self managing/healing network 1. Nodes are autmotically discovered and added to the DTN 1. One node is able to reach all other nodes within th...
Mobile ad-hoc network extract : A mobile ad-hoc network (MANet) is a kind of wireless ad-hoc network, and is a self-configuring network of mobile routers (and associated hosts) connected by wireless links – the union of which form an arbitrary topology. The routers are free to move randomly and organize themselves arbitrarily; thus, the network's w...
Relation of DTN with P2P
From the Wikipedia article: "well known DTN implementations are p2p and ad hoc computer networks. These networks however are implemented at very different layers of the OSI model. p2p is mainly software operating in the Application layer of the OSI model and forms a DTN which can be spread over the entire world. ad hoc computer networks however operate in the Network layer and are mostly networks that are physically close to each other."(http://en.wikipedia.org/wiki/Distributed_Transient_Netw...
The main idea of user-driven innovation is to get input from the users – and perhaps even the eco-system – of your products or services. Open innovation is about integrating external partners in the entire innovation process. This should happen not just in the idea or technology development phase but also in all other phases towards market ...
1. "Sima Qian (Szu-ma Chien; 司馬遷 c. 145 or 135 BC – 86 BC) was a Chinese historian of the Han dynasty. He is considered the father of Chinese historiography for his work, the Records of the Grand Historian, a Jizhuanti-style (纪传体) general history of China, covering more than two thousand years from the Yellow Emperor to his time ...
Daniel has been a member of Gaia Education (since 2007) and the International Futures Forum (since 2009). He is also a fellow of the RSA (Royal Society for the encouragement of Arts, Manufactures and Commerce) and the Findhorn Foundation Fellowship. Daniel has worked closely with Gaia Education since 2006 when he participated in the first ...
2021年4月3日 · Description. From the Wikipedia: ""A specific modification of the theory of Kondratieff cycles was developed by Daniel Šmihula. Šmihula identified six long-waves within modern society and the capitalist economy, each of which was initiated by a specific technological revolution: [. 1. Wave of the Financial-agricultural revolution (1600–1780)
