With two possible entries for an upcoming robotic challenge, NASA opts for the more manoeuvrable machine
News challenge
Windows 8 Tablets Face Late-To-Market Challenge
Microsoft's Windows 8 on tablets will face entrenched rivals like Apple's iPad and a host of other competitors
Oracle Must Position RightNow To Battle Salesforce
If Oracle's acquisition of RightNow is a bid to challenge Salesforce, it must integrate the SaaS asset with care, says Clint Boulton
Google Takes Facebook Fight Global With Social Search
Google has translated its Social Search service into 19 languages to challenge Facebook in personalised search
Microsoft-RIM Buyout: Messy, Problematic, Costly
Microsoft acquiring RIM rumours rear-up periodically but raise too many questions to address in real-world terms, says Nicholas Kolakowski