This Week in Startups:#StartupTuneup Japan with angel investor Kotaro Chiba:

Vianai Systems, which has developed a machine learning-powered tool for integrating

Harvard spin-out Aliro Technologies, which has created a hardware-agnostic development platform

Beijing-based VIPKid, which connects US-based teachers with children in other countries

Uber Sues the City of New York in attempt to overturn

Fitbit ($1B market cap) is working with investment bank Qatalyst Partners

Toronto-based clean-tech firm ArcTern Ventures raises ~$124M for Fund II; expects

3D development platform company Unity acquires UK-based game monetization and player

Facebook announces it has suspended tens of thousands of apps from

Los Angeles-based Playfull, which is developing a platform that gives users

Paris-based Groover, a promotion platform for musicians, raises ~$1.4M from Techstars,

Google completes the takeover of the health division of DeepMind; Google

Construction management software company Procore has hired Goldman Sachs to lead

Parisian online personal shopping service Lookiero raises $19M led by MMC

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