Across
- 2. Portable electronic device performing arithmetic calculations, replacing slide rules and mechanical calculators.
- 4. Machine-readable representation of data, consisting of parallel lines of varying widths, revolutionizing retail inventory management.
- 5. Semiconductor light source emitting light when current passes through it, used in displays, lighting, and indicators.
- 6. Entertainment system enabling users to play electronic games on a television screen, sparking a new era of gaming.
- 7. Device emitting amplified light through optical amplification, with applications in surgery, communication, and entertainment.
Down
- 1. Input device facilitating interaction with graphical user interfaces, revolutionizing computer navigation.
- 2. Implantable medical device regulating the heart's rhythm, extending the lives of individuals with cardiac conditions.
- 3. Mechanical device replacing or assisting the heart's pumping function in patients with heart failure.