There is something inherently fascinating about tiny mechanical devices, especially when you’re used to seeing much larger versions. This is the case with [Penguin DIY]’s tiny centrifugal water pump ...

Please provide your email address to receive an email when new articles are posted on . This is a simple and novel technique to efficiently and cost-effectively save an unnecessary extra viscoelastic ...

Insulin is generally administered either by the patient himself or by some member of his family, a neighbor, a practical nurse or a registered nurse. Only occasionally is it given by the physician.