Tethered headsets are physically connected to the laptop or computer. It is a much more complex system that gives an ultimate VR experience. The VR headset for iPhones works pretty well with iPhone, giving the user an awesome virtual reality experience.
DHA (docosahexaenoic acid) is an omega-3 fatty acid often recommended to women during pregnancy. Thought to protect against a number of pregnancy-related complications, DHA is also said to promote the health of the developing child.
DHA, scientifically known as docosahexaenoic acid, is a type of omega-3 fatty acid. It is the major omega-3 fatty acid of the central nervous system and retina. It comes from sources such as salmon, tuna, herring and mackerel. During pregnancy, the need for DHA increases because of an increased demand from the baby.