Will Tony Abbott's decision to preference Labor ahead of the Greens have any significant effect?
Nicholas Reece  

Pretty pictures to help you understand Senate preference flows. 
Election Watch team

What's the role of minor parties in the Senate?
Emily Look

The Wikileaks Party and The Pirate Party: Where to from here? Maya Borom

Some Senate ballot papers are going to be so large this year electoral officials have ordered magnifying glasses to help voters. Really.
Wes Mountain.

Preferential and compulsory voting are uniquely Australian traditions.
Angus Ferguson