Smarter workplaces after lockdown ends

Episode Summary

Executive Summary: This episode of Tech Tent explores the UK's centralized contact tracing app trial on the Isle of Wight, comparing it to decentralized approaches globally)Skip. It also examines workplace technology for safe returns, including thermal cameras and Bluetooth contact tracing, and features a home tech project: an Alexa-enabled robotic Negroni maker. The episode highlights privacy concerns, technical challenges, and the experimental nature of these technologies.

Main Topics: Contact Tracing Apps: Centralized vs. Decentralized (Priority: 5/5): Discussion of the UK's centralized app trial on the Isle of Wight, its Bluetooth-based approach, and comparison with decentralized models used by Germany, Switzerland, and others. Challenges include Bluetooth limitations on iPhones and unexpected issues like phones left in lockers. Workplace Technology for Safe Return (Priority: 4/5): Exploration of technologies being deployed in offices: thermal cameras for temperature screening, sensors for occupancy and air quality, voice-controlled doors, and Bluetooth wristbands for contact tracing. Privacy concerns and practical challenges are raised. Tech Industry Layoffs During Pandemic (Priority: 3/5): Uber plans to cut 3,700 jobs (14% of workforce) and Airbnb to shed 1,900 jobs (25% of workforce) due to the pandemic's impact on travel and ride-sharing. Facebook's Oversight Board (Priority: 3/5): Announcement of an independent oversight board with 20 initial members, including former Danish PM Helle Thorning-Schmidt, to moderate content and aim for political neutrality. First case expected later this year. DIY Tech Projects During Lockdown (Priority: 2/5): Feature on home hardware projects, including a robotic Negroni maker built by Noel Silver using Raspberry Pi, Python, and Alexa. Highlights accessibility of technology for non-experts.

Key Arguments: Contact tracing apps face major adoption and technical challenges; the UK trial aims to debug the app and understand public concerns. Centralized apps (UK, France) give health authorities more data but face Apple/Google restrictions, while decentralized apps (Germany, Switzerland) are more privacy-friendly. Workplace tech like thermal cameras and Bluetooth tags may be necessary but raise significant privacy and human rights issues, as argued by lawyer Ravi Nayek. The pandemic is accelerating tech adoption in offices, but many solutions are experimental and may not be scalable or accepted by employees. DIY tech projects during lockdown show that accessible platforms like Raspberry Pi enable creativity, even for software engineers new to hardware.

Data Points: Uber job cuts: 3,700 - About 14% of Uber's workforce, due to pandemic impact on ride-sharing. Airbnb job cuts: 1,900 - About 25% of Airbnb's workforce, as travel demand collapses. Facebook Oversight Board initial members: 20 - Eventually expanding to 40 members, including former Danish PM as co-chair. Singapore app adoption rate: 20% - Only 20% of population used Singapore's centralized contact tracing app, leading to a shift to Apple/Google platform. Bluetooth range for social distancing: 2 meters - Approximately the length of a cow, as noted by Isle of Wight Council.

Pivotal Quotes: "The app uses a technology called Bluetooth, which conveniently is a short-range radio link and it's about the same sort of distance range as we've been told to keep socially distant, about two meters, or as the Isle of Wight Council pointed out, about the length of a cow for those people who don't know what two meters is." — Andy Stanford-Clark: Explaining the technical basis of the UK's contact tracing app trial on the Isle of Wight. "A thermal camera is not a camera that's taking your picture. And in fact, in our case, we don't take pictures. You just walk up, you look at it, and you walk away. In seconds, you're screened." — Ezra Merrill (FLIR): Addressing privacy concerns about thermal cameras used for temperature screening in offices. "I quickly got to a point where I was like, oh man, wouldn't it be interesting if I could, you know, have happy hour and have like a robotic bartender make me a drink at the end of the day?" — Noel Silver: Describing her motivation to build an Alexa-enabled robotic Negroni maker during lockdown.

Implications: The success of contact tracing apps hinges on adoption and technical reliability, with privacy concerns shaping public trust. Workplace tech may become permanent, but legal and ethical boundaries need clarity. DIY tech projects highlight a surge in home innovation, potentially fueling a new wave of hobbyist-driven solutions.