[@blumenk] This is one of the details I was going to add, but I'll put it up now. The technology level will be roughly between the 20's to 60's, however there are some new technological advancements as answers to the superpower crime wave sweeping the city. Police are being armed with anti-power equipment such as power neutralizing darts that will temporarily weaken 'supers'. Another example would be a displacement charge that will slow down speedster 'supers'. There will be more in depth, but still expect tommy guns, Lincoln continentals and two way radios for communication.