“The Kivin method is an exciting way of performing oral sex,” says sex and relationship expert Annabelle Knight, author of ...

Analysis evaluates Orivelle pen-based applicator positioning, company claim verification framework, and biological timeline ...

Reliable tip sealing and firm tip attachment are of key importance for efficient pipetting. With this in mind, we have re-engineered the connection between pipette and tip. By designing the GripTips ...