I believe that anything is possible. If technology became so advanced, that it was suddenly possible to peer into any of the other worlds (in the infinite number of many worlds suggested by MWI) and see what was happening. What do you think we would see? What technology would be needed? What...
The best places are those where no one understands physics, as you may get the answer to something that has been puzzling you from a totally unexpected place. Like inventions - Most inventions are not the work of scholars or scientists, there usually discovered by accident in a garden shed.