Bullish opinion about Wikimapia:

"great idea.. find stores in a mall, rides in an amusement park, terminals in an airport"

Bearish opinion about Wikimapia:

"search needs a lot of work (entering an address didn't work)"

Bullish opinion about Wikimapia:

"smooth user interface"

Bullish opinion about Pandora:

"Very well executed technically. Audio stream is very smooth and user interface is pleasing."

Bearish opinion about Pandora:

"Recommendation engine finds similar songs well, but it also tends to play the same songs repeatedly"