science and technology

technical

(computing) information technology (the practice of creating and/or studying computer systems and applications)

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

photobook, photo album

cyanotype / blueprint, a document used in construction and design / blueprint, a plan for the future, such as a blueprint for national recovery

camera