What is the status quo of modern storage systems?
Is the future of storage systems in accumulators?
What about phase change systems to store heat?
Whats about the losses when transforming electricity to heat?
Are there other new inventions on the right track?
When do we reach the status of affordable self energy supply for single households?
Does ist make sense to combine PV with heat-pumps or solar thermal systems?
What else could be interesting to be known?