Part 4

So, will that be an iPad or a Netbook?
Facebook revamps events feature
Tannoy's old-school speaker tech wows audiophiles
Obama to visit scene of Gulf oil spill
DIY Lamborghini makes model trains look quaint
Japan's 'Ikaros' solar sail headed for space
Top-rated reviews of the week (photos)
This week in Crave: The May Day edition
Celebrating 10 years of GPS for the masses