Inventions

Reptilian humanoids occurring in conspiracy theories and fantasy works

Publication of the development and standards for the Internet

Training mannequin used for teaching CPR

Colorless artificial gem of paste or glass, often with facets that sparkle in imitation of a diamond

Electric piano invented by Harold Rhodes

Graphical user interface element

Electrolyte solution for infusion to treat low blood pressure or low blood volume

Cryptographic hash function

Specialized Cassegrain telescope

Vaccine that transfects synthetic RNA, reprogramming cells to make foreign protein that stimulates an adaptive immune response

Drum machine

Shoe or overshoe with wheels

Ancient Egyptian stele with inscriptions in three writing systems

Animation technique

Malaria vaccine

3-D combination puzzle with many different permutations

Puzzle created by Erno Rubik

Reddish, sour chocolate made with unfermented cocoa beans

Soup of barley, dried peas, potatoes, and beer

Finnish pastry flavored with almonds and arrack or rum

Letter of the Latin alphabet

Culture medium used in microbiology

Specific type of chocolate cake, or torte

Pointed fastener with a locking mechanism, often used to secure clothing and cloth diapers

Russo-Ukrainian War meme

Mochi made with sakura

Sandplay therapy — discovered by Margaret Lowenfeld

Euthanasia device

Metal double-reed wind instrument with a conical bore

Virus that causes COVID-19

Type of wind turbine that spins along its vertical axis

Family of valved brass instruments that have conical bores and deep cup-shaped mouthpieces

Single-reed woodwind instrument

Type of electron microscope

Valve for controlling air in automobile and bicycle tires featuring an easily removable valve core

Kind of spoon for serving

Crunchy, slightly browned cooked rice

Self-contained underwater breathing apparatus

Battery-powered electric vehicle

Bronze Age archaeological culture of northern Eurasia

Hominin fossil

Medical procedure to obtain safe access to blood vessels and other hollow organs

Battery-powered electric vehicle

System of visual communication

Computer bus interface for storage devices

Machine used to stitch fabric

Angle measurement navigational instrument

Painting technique with uncertain contours

Form of shish kebab

Phonetic alphabet proposed for English spelling

In-place comparison sorting algorithm invented by D. Shell

Japanese printmaking style, ca. 1915 to 1950

Japanese printmaking style, ca. 1915 to 1950

Four layer semiconductor diode

Place in which a person bathes under a spray of water

Anti-personnel artillery shell which carried a large number of individual bullets

Ancient continent

Covert gesture to indicate domestic violence

Trade routes through Asia connecting China to the Mediterranean Sea

Electrical cooking appliance used to prepare food by simmering for several hours, mostly unattended