By Ronald Grover and Greg Roumeliotis LOS ANGELES/NEW YORK (Reuters) - Yahoo Inc has submitted a formal proposal to buy Hulu, joining a growing list of bidders for the video service owned by News Corp and Walt Disney Co, two sources with knowledge of the bid told Reuters on Friday. Yahoo just this week announced a $1.1 billion acquisition of blogging service Tumblr. It now joins rival bidders for Hulu, including Time Warner Cable Inc, DirecTV, former News Corp president Peter Chernin and Guggenheim Digital Media, sources have said. It is unclear how much the Internet company bid. ...

(Reuters) - Google Inc intends to finance, build and help operate wireless networks from sub-Saharan Africa to Southeast Asia, hoping to connect a billion or so people in emerging countries to the Internet, the Wall Street Journal reported on Friday. The Internet search giant - which has for years espoused universal Web access - is employing a patchwork quilt of technologies and holding discussions with regulators from South Africa to Kenya, the WSJ cited people familiar with the strategy as saying. ...

By Leila Abboud and Sophie Sassard PARIS/LONDON (Reuters) - Gulf telecom operator Etisalat has offered a higher price for Vivendi's Maroc Telecom stake than rival Qatari bidder Ooredoo, according to two people familiar with the matter. Etisalat's bid needs further work, however, and has more legal conditions than Ooredoo's offer, so Vivendi has not yet made a final choice, the people said. "If Etisalat cleans up its offer, then it wins," said one of the sources, who is close to the process. "If not, it will go to Qatar, who also made an offer that Vivendi can accept. ...

SAN FRANCISCO (Reuters) - Amazon is once again shaking up traditional publishing models. This time, it's giving fans a chance to add their own personal touches to their favorite fiction - and get paid in the process. This week, Amazon.com Inc announced "Kindle Worlds," which offers aspiring writers an opportunity to pen their own takes on franchises in books, TV, movies, even games and comics. The world's largest Internet retailer plans to license content, then accept submissions online that may then be sold through its Kindle ebook store. ...

(Reuters) - Satellite TV provider Dish Network Corp and wireless network provider nTelos Holdings Corp said they would jointly develop a broadband service within nTelos's coverage territory serving parts of Virginia, Maryland and a few other states. Dish has been trying to diversify beyond its core pay-TV business that has matured and faces tough competition from cable, telecom and Internet video providers. The new service will give nTelos and Dish customers, especially those in underserved rural communities, access to high-speed Internet, the companies said in a statement. ...