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  • 29 Mar 2024
  • Video

Express HIIT with Siri

  • 20 Mar 2023
  • Video

Step Interval with Siri

  • February 2017 (Revised February 2018)
  • Case

Frank Baker: Siris Capital Group and Titan Systems

By: Steven Rogers and Derrick Collins
Private equity firm, Siris Capital Group, must decide if they should raise their offer to take Titan Telecom private by acquiring its publicly traded stock. Siris’ decision to pay a premium for Titan must be made in the context of their unique (and somewhat complex)... View Details
Keywords: Acquisition; Leveraged Buyouts; Mergers and Acquisitions; Private Equity; Mobile Technology; Financial Services Industry; Communications Industry; Telecommunications Industry; United States
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  • June 2018 (Revised January 2020)
  • Case

Voice War: Hey Google vs. Alexa vs. Siri

By: David B. Yoffie, Liang Wu, Jodie Sweitzer, Denzil Eden and Karan Ahuja
By early 2018, voice-controlled intelligent assistants had become a major new front in the battle between the giants of the technology sector. "Voice War" focuses on Alphabet’s strategy for Google Assistant, its entrant in the voice assistant space, and asks how the... View Details
Keywords: Alphabet; Amazon; Apple; Strategy; Technology; Intelligent Assistants; Smart Speaker; Voice Assistants; Voice; Platform; Technology Adoption; Digital Platforms; Competitive Strategy; Product Positioning; Technology Industry
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  • 16 Feb 2022
  • Video

Cardio Yoga with Siri

  • 05 Jul 2023
  • Video

Total Body Strength with Siri

  • 15 Feb 2022
  • Video

Xpress Abs with Siri

  • 03 Feb 2022
  • Video

Total Body Strength With Siri

  • 26 Nov 2024
  • Video

Full Body Foam Roll with Siri

  • February 2019
  • Teaching Note

Voice War: Hey Google vs. Alexa vs. Siri

By: David B. Yoffie
Teaching Note for "Voice War: Hey Google vs. Alexa vs. Siri," HBS No. 718-519. View Details
Keywords: Technological Innovation; Technology; Technology Industry
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  • March 2017 (Revised February 2018)
  • Teaching Note

Frank Baker: Siris Capital Group and Titan Systems

By: Steven Rogers and Derrick Collins
Teaching Note for HBS No. 317-036. View Details
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  • 17 Oct 2023
  • Video

30 min Core with Gliders with Siri

  • June 2022 (Revised July 2022)
  • Teaching Note

The Voice War Continues: Hey Google vs. Alexa vs. Siri in 2022

By: David B. Yoffie
Teaching Note for HBS Case No. 722-462. View Details
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  • July 2024
  • Case

The Voice Wars Continues 2024: Hey Google vs. Alexa vs. Siri vs. ChatGPT

By: David B. Yoffie and Sarah von Bargen
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  • May 2022 (Revised July 2022)
  • Case

The Voice War Continues: Hey Google vs. Alexa vs. Siri in 2022

By: David B. Yoffie and Daniel Fisher
In 2022, after five years of pursuing a new "AI-first" strategy, Google had captured a sizeable share of the American and global markets for voice assistants. Google Assistant was used by hundreds of millions of users around the world, but Amazon retained the largest... View Details
Keywords: Strategy; Artificial Intelligence; Deep Learning; Voice Assistants; Smart Home; Market Share; Globalized Markets and Industries; Competitive Strategy; Digital Platforms; AI and Machine Learning; Technology Industry; United States
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  • February 2018
  • Case

Amazon, Google, and Apple: Smart Speakers and the Battle for the Connected Home

By: Rajiv Lal and Scott Johnson
Amazon, Google, and Apple all offer their own smart speaker. The devices represent each firm's entry point into the connected home market. All three companies come into the space with their own strengths and weaknesses. Who will win? View Details
Keywords: Apple; Apple Inc.; Google; Amazon; Amazon.com; Google Home; Homepod; Echo; Smart Home; Connected Home; Voice; Artificial Intelligence; Machine Learning; Internet Of Things; Smart Speaker; Connected Speaker; Intelligent Assistants; Virtual Assistants; Voice Assistants; Alexa; Google Assistant; Siri; Technological Innovation; Disruptive Innovation; Competitive Strategy; Business Strategy; Adoption; Information Infrastructure; Information Technology; Internet and the Web; Mobile and Wireless Technology; Applications and Software; Technology Adoption; Digital Platforms; Household; AI and Machine Learning; Electronics Industry; Technology Industry; United States
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  • February 2022 (Revised February 2024)
  • Case

Sekisui House and the In-Home Early Detection Platform

By: John D. Macomber and Akiko Kanno
To address an aging population and sales declines, a major Japanese homebuilder considers pivoting to provide and support an in-home health detection platform, in competition with tech companies. This case considers the point of view of major builders regarding how... View Details
Keywords: Voice Assistants; Architecture; Smart Home; Aging Society; Digitalization; Real Estate; Home Automation; Sensors; Strategy; Digital Platforms; Health Care and Treatment; Housing; Age; Real Estate Industry; Construction Industry; Health Industry; Japan
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  • Web

Stories

of Business Administration Senior Associate Dean for Faculty Development and Research) 15 Dec 2024 HBS Magazine Alumni and Faculty Books Re: Kavita Bhatnagar (SELP 11); Amar Bhide (MBA 1979); Siri Chilazi (MBA 2016); Christopher Cox (MBA... View Details
  • Web

Human Behavior & Decision-Making - Faculty & Research

425-031, January 2025. Behaviorally Designed Training Leads to More Diverse Hiring By: Cansin Arslan, Edward H. Chang , Siri Chilazi, Iris Bohnet and Oliver P. Hauser January 24, 2025 | Article | Science Many organizations have shown... View Details
  • 07 Jul 2016
  • Blog Post

Can You Learn Finance through the Case Method?

Greetings from HBS! My name is Siri and I am a second-year student and a candidate for the joint MBA/MPP program between HBS and the Harvard Kennedy School of Government. Before graduate school, I worked for three years as a management... View Details