but it still ticks many boxes. It boasts a 5,300mAh battery capacity – effectively doubling the battery life of your Meta Quest 3 or Quest 3S – and the padding and adjustable plastic deliver a ...

His final design uses a marine deep-cycle battery in a plastic battery box with the UPS mounted on top. The vacated battery compartment made a great place to add a cooling fan, along with a clever ...

A study published in Environmental Science & Technology finds no evidence that these flame retardants provide any fire safety ...