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 and Pregnancy - What Every Mother to Be Needs to Know About DHA. The omega-3 fatty acid DHA is essential nutrition for growing brains. Women who get more DHA in pregnancy bear children who grow faster, talk earlier, develop better eye-hand coordination, and who are less likely to develop ADD and ADHD. DHA is the brain food every child needs before and after birth.