(CNet)

After news broke last week of , Dell CEO Michael Dell traded barbs with HP via Twitter. This is like watching two dinosaurs argue about what to have for dinner while a giant meteorite is hurtling towards the Earth. If, you know, the dinosaurs had had a social-networking site.

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Speaking of snarky shots, Lenovo's CEO Yang Yuanquing leveled a broadside at Apple by saying the company "only covers the top tier" when it comes to tablets, thanks to its $500 price tag. Of course, right now it also seems to cover the "people who want to buy a tablet" tier.

(9 to 5 Mac)