Eight presidential candidates crowded onto the stage for a 3-1/2 hour debate on issues ranging from education to one candidate's war crimes trial. Blogger Tom Murphy followed along.
Some countries have taken steps to block cellphone use during unrest, eliminating a key tool for African activists and organizers.
Some of the causes of Greece's economic collapse are present in Kenya today – could the same thing happen there?
Networkers shift from sharing info to linking up to effect change.
An online mapping project depicts violence reported by ordinary Africans. But inaccurate or biased reports can serve to inflame tensions.