Home Assistant is, in my opinion, the best smart home software available. It's free, open-source, privacy-focused, works with a huge number of devices, and can make your smart home do almost anything you can think of. Despite all that, Home Assistant definitely has its faor share of problems.

Many Excel spreadsheets use the IFERROR function to handle errors, but this masks critical structural and data issues. Although other functions like ISERROR offer more control, IFNA is the best option because it forces all serious issues to remain visible for debugging.

Proton started as just an email provider, but it has slowly built up an ecosystem of privacy-first web services. That includes Proton Calendar, Drive, and Docs, and now Proton Sheets has arrived as a potential replacement for Google Sheets and Microsoft Excel.

One of my favorite products of 2025 almost flew under my radar. The Keychron K4 HE is an impressively affordable and fully-featured Hall-effect keyboard, with a signature pillowy feel and a mature design.

Netflix has been saving some of its most exciting releases for the end of the year. With the holiday season in full swing, the platform is giving your watchlist one last makeover before the New Year.