Q: Four years ago, you stirred up controversy in a series of columns on the trend toward so-called open booking, which was a new kind of corporate travel policy that let travelers book through any ...

If you ever looked for open-source e-readers, you’ve no doubt seen [Joey Castillo]’s Open Book reader, but you might not yet have seen the Abridged version he’s building around a Raspberry Pi Pico.

Corporate travel buyers and financial leaders are under pressure to optimize business travel logistics and costs while providing duty of care for their employees. Achieving this combination is no ...

For many small- and mid-sized businesses, managing corporate travel through an open bookings model can seem like the simplest path forward. It’s intuitive, familiar and mirrors the consumer experience ...

Hosted by Richard Winham, Open Book is a in-depth conversation with writers of local, regional, national, and international renown. July 11, 2025 • (Penguin Books)On this episode of WUTC's "Open Book, ...

Developer Joey Castillo’s Open Book project is a set of hardware, software, and instructions for folks that want to build, customize, and write code for their own DIY eReaders. We first covered the ...

If the industry in 2012 continued to claim that travel buyers weren’t that interested in program alternatives like Concur’s Open Booking Initiative, by 2013 it would become a much harder argument to ...