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Internet 0 Raffi Krikorian Center for Bits and Atoms.

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Presentation on theme: "Internet 0 Raffi Krikorian Center for Bits and Atoms."— Presentation transcript:

1 Internet 0 Raffi Krikorian Center for Bits and Atoms

2 An Internet of devices 1 Bringing IP to the leaf node 0 Devices are fundamentally different from general purpose computers 1 Computationally constrained 0 Small memory footprints 1 Extremely bandwidth limited

3 The rules are different 1 Configuring and installing devices is harder than computers 0 Much higher density of devices/Many more devices

4 Building a distributed system 1 No single “processor” running the system 0 Each device houses information pertinent to itself 1 data 0 pointers 1 threads 1 Inherent fault tolerance

5 Current engineering 1 PIC microcontrollers 1 plenty of space for networking code 0 “black box” IP 1 just a few dollars 0 Cheap transports 1 RS-485 0 powerline 1 ultrasonic

6 One of CBA’s first contributions 1 Have preliminary prototypes 0 Has already left the building 1 Sun Microsystems has volunteered to chair a sister project to Java for Internet 0

7 Routing 1 Software P2P systems do “layer 7 routing” 1 Gnutella 0 JXTA 0 Trying to get routing/naming to be an intrinsic part of the network (again)

8 Central control vs. ad-hoc 1 Servers are bad! 0 Passive wired devices cannot handle full ad-hoc 1 Grand test problem - trying to emerge distributed router


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