I am very open to interpretation of how this concept can fit into the current social media logo landscape. This infographic is a great place to start for inspiration http://media02.hongkiat.com/infographics/Prism-Social-Media-2010-Infographic.jpg 
 
Since this product is based on 140 characters and transmitting those 140 characters, there could be integration of some action in the logo. 
 
MANDATORY - Name - Push140 
 
Since this product will also be an APP, please think about how the logo can be used as an APP as well. 
 
If you have ANY questions, please ask.

push140