Minimum height to loop the loop using conservation of energy. This video explains how gravitational potential energy converts into kinetic energy and why a precise starting height is required to ...

Security firm Mandiant has released a database that allows any administrative password protected by Microsoft’s NTLM.v1 hash algorithm to be hacked in an attempt to nudge users who continue using the ...

Although digital methods have become more popular, direct mail is still a viable way to reach your customer base. One inexpensive option is sending postcards printed with promotional info. The good ...

Regularly sleeping less than you need can harm your health and safety. Most adults do best with 7 to 9 hours per night. Getting at least 7 hours of sleep may support weight management by affecting ...

The mere mention of Dungeons & Dragons conjures up images of people excitedly unleashing a hail of dice onto a dining room table, and the best D&D games do the same. From its appearance on Futurama to ...