Dear god the cockroach-lovers(?) are in full force today.
A cockroach does not have anything near the level of consciousness that even the most primitive vertebrate has, and cannot feel pain (or hunger). Even its 'fear response' is not going to be linked to anything other than raw instinct and certainly not tied to any thought processes, making a comparison to, say, a dog or rat completely unwarranted.
Boudica said:
Can we stop torturing bugs like children and work on curing AIDS or something?
Did you even read the article? Not only will this have major applications for disaster relief, but it's advancing immensely our understanding of neurology and how it meshes with biology, which, long-term, is pretty damn useful for humanity. This data, when combined with various other cyborg-based technology like the dead moth and dead rat whose brains were used to control machinery, will be able to be taken by other researchers and probably be used to find real-world applications or even used to find the cause/cure of some neurological disorder.
Besides, these are electrical engineers. Why in the hell would they be wasting resources trying to find cures for viral diseases?