Questions on: botnets

The "owners" of botnets probably runs them as businesses, meaning that they will always seek profit-optimization. Do you believe that it is a matter of time before they will seek to launch and sustain a 51% attack on Bitcoins? If one were to achieve
According to both Newegg and Notebook Review, your laptop, at least in its base configuration, has an NVIDIA GeForce GT 240M GPU. I will assume this is what you have. According to the Litecoin Wiki's Mining Hardware Comparison (look it up on Google),