The Dell XPS 13 Laptop is marked down to $949.99, which is $350 off the regular price, and that alone makes it worth a serious look if you need a high-end, super portable laptop. For under a thousand ...

The SCD4x is Sensirion’s next generation miniature CO2 sensor. This sensor builds on the photoacoustic NDIR sensing principle and Sensirion’s patented PASens® and CMOSens® technology to offer high ...