I would suggest using speed modules over productivity. I just feel like science is something that is better sped up rather than getting little extra bits of progress towards for free. But yes now that research is on a percentage base system, you can add as many labs as you want to speed up the proc...

Thanks for all the insight and answers. I am new to the game, and my first real accomplishment was learning how to get the red and green automated somewhat efficiently. Now that I have that done on to the next hurdle... Here is where I am on my first decent factory http://images.akamai.steamusercont...

DaveMcW wrote:Linearly.

Hahaha. Thanks such a simple answer it is funny for some reason.

How do additional labs effect research rates?