There are spoken turn-by-turn directions, and the maps are seeded with listings and reviews from Yelp; touching a symbol on the map opens Yelp's content.
Related: Indiana pizza joint pranked by Yelp users for backing religious freedom bill "A lot of companies are very risk-averse and at the same time want to be on the right side of history," a tech employee at a major social-media company told the Guardian.
Skateboarding children yelp excitedly: "It's Tim Farron", a resident in pink slippers collars him to complain about Poles leapfrogging the council housing list, and Calum, eight, invites him for a kickabout, which he immediately accepts, going in goal and high-fiving Calum when they score.
On Wednesday, nearly 50 executives from Twitter and Airbnb to Yelp, eBay and top Silicon Valley developers signed a statement calling on state and federal leaders to add sexual orientation and gender identity as protected classes to their civil rights laws, saying it was "critically important to speak out about proposed bills and existing laws that would put the rights of minorities at risk".
Reviews from sites like Tripadvisor or Yelp, conversely, can be influenced by a host of external factors.To be successful in the future, guidebooks will need to manage the tricky balance between the content they provide for nothing online and the material they supply in book form, while making both separately profitable.
Before Elevation Partners invested in Facebook, it had already cut what is now called a "DST deal" with Yelp, a fast-growing user-review site for local businesses.
Some budget-conscious families use websites such as Yelp and Angie's List to hire temporary help only when they need it.
Yelp has been elbowing aside the Yellow Pages, providing not only phone numbers and addresses but also links to websites as well as online maps and reviews by customers.
Zimride's Mr Zimmer says he moved his young company just 30-odd miles (50km) from Palo Alto to San Francisco because that was where most of his then 20 employees lived (he now has 32).For programming talent, says Mr Stoppelman at Yelp, nothing beats Silicon Valley.
At one point Monday there were more than 700 reviews on Yelp, but the company had deleted many reviews by Monday afternoon because they didn't reflect "first-hand experiences," according to Yelp.
"And we have a responsibility to rip that Band-Aid off .Making a kid yelp by ripping off his Band-Aid before his wound has healed may be a terrible metaphor for a new, ahem, battery of standardised tests.
