A Big Spring in One’s Step Makes One Faster

An almost-Nakamatsian invention would let human runners run much faster, explains a new study: “How to run 50% faster without external energy,” Amanda Sutrisno and David J. Braun, Science Advances, vol. 6, no. 13, March 25, 2020, eaay1950. The authors, at Vanderbilt University, report: “Humans have attempted to surpass their natural running capability using springs […]

Lip-pumping invention avoids “ducky” lips [new patent]

“Although useful for their intended purpose, currently available lip pumps can have negative side effects. After use, some lip pumps will leave unattractive marks, bruising, indentations, and grooves around a user’s lip area. In addition, some lip pumps continuously apply suction to both lips. Unfortunately, these types of lip pumps can cause misshaped lips and […]

Finger-Food Hygiene Attachments [new patent]

US-based inventor Peter Delgrosso points out that consuming finger foods can sometimes be a hygienically suboptimal process – with a (timely) reminder that, in the act of eating finger foods ; “Germs, bacteria, and other harmful elements (e.g., microorganisms, viruses, chemicals, etc.) on our hands and fingers can then make their way into the body.” […]

Hula-Hoops as electrical generators [studies]

“We designed and implemented a human-powered generator which could provide large electricity by using and measured a human metabolic energy expenditure needed to operate it.“ – explain researchers Yoon-Ho Lim, Jeong-Jin Yeo, Mun-Ho Ryu and Yoon-Seok Yang of Chonbuk National University, Korea, who have, between them, developed a hula-hoop inspired human-powered electric generator. Their experimental […]

A “Gyroscopic” no-spill cup-holder [new patent]

“For travelers, balancing luggage, a snack, personal items, and a drink can be difficult, often resulting in spilling of beverages either while walking around or while seated on, for example, a plane or in a car.” What one needs, perhaps, is a self-stabilizing drinks-cup holder? And, fortunately, a newly patented solution has become available. Inventor […]