Own a dog? We learn about a new high-tech collar. Plus, a free ChatGPT-powered iPhone keyboard, and more!

Tech It Out

• Get the 4-1-1 on Halo 2+, the latest dog collar, endorsed by Cesar Millan (“The Dog Whisperer”), that serves as a wireless fence, training tool and dog tracker – all rolled into one. We talk with company founder Ken Ehrman.• Roku stops by for an upcoming on its streaming video solutions – sticks, boxes and TVs, oh my!• Spokenote is a clever QR code sticker that lets you attach a video message to just about anything.• Love your iPhone? Download a free browser extension and digital keyboard powered by ChatGPT, the extremely popular (and super smart) generative A.I. chatbot. We talk with the Toronto company behind it, ParagraphAI.• I also talk about Visa’s multibillion dollar anti-fraud efforts, ASUS laptops and accessories, and WD/SanDisk external drives