Cloud computing has already become a hotspot of research
and application on information services. Green Computing, is
the practice of the implementation of policies and procedures
that will improve the efficiency of computing resources in such
a way to reduce energy consumption and environmental impact
of their use. Many techniques had been adapted to reduce
energy consumption in cloud computing. As a future work,
Neural network prediction could be developed as a new
approach, which estimates the dynamic incoming load, and
submits it to controller that takes a decision for turning servers
on and off. These decisions work to minimize the number of
currently running servers. Multi-layer neural network and other
techniques could be applied to predict the future load in cloud
data centers. The concept of cloud computing also provides a
new opportunity for the development of mobile applications
since it will allow the mobile devices to overcome many
obstacles, by combining the advantages of both mobile
computing and cloud computing. As a future work, I would
like to propose a new platform for mobile cloud computing in
which considering higher privacy and security issues, beside
exploiting the locally mobile resources.