Wolfram|Alpha is adding more information about startups via CrunchBase.

A new tool for exploring historical census data is here — CensusGenie. It’ll become pay-based soon, so explore it now.

Google has added more details to its currency converter.

More Google: more high-res images and 45 degree angles on Google Maps.

The White House has released a mobile app.

I hate it when really interesting stuff is in private beta AND I CAN’T TRY IT. Like Tray.

And because it’s that time of year, an oldie but a goodie — over 50 years of presidential campaign commercials. Good morning, Internet…