YES
Virtual
memory
*Address
spaces
*Packet nets
Objects /
subtypes
RDB and SQL
*Transactions
*Bitmaps and
GUIs
Web
Algorithms
History: What Worked?
NO (Not
Yet?)
*Capabilities
*Fancy type systems
Functional
programming
*Formal methods
Software
engineering
*RPC (except
for Web)
*Distributed computing
Persistent
objects
*Security
RISC