Science plays a crucial role in improving the state of the nation. Here’s our twitter round-up from Zuma’s #SONA2015, focusing on energy & water, developing our ocean economy, agriculture, broadband access, health (HIV & TB) and rhino poaching. Zuma’s 9 steps: Science will be key to 9 steps for boosting SA economy, esp energy crisis, agro-processing, infrastructure & operation phakisa!…