Technology
Adding Wireless Charging to a 46-Year-Old Calculator Shows Off Incredible Devotion to a Gadget – Gizmodo Australia
Even if you’re obsessed with owning the latest and greatest tech, there’s probably still an older gadget you still have a soft spot for. Maybe it’s the original…

Even if youre obsessed with owning the latest and greatest tech, theres probably still an older gadget you still have a soft spot for. Maybe its the original Game Boy, or a classic PDA? For Jan Rychter, its a Hewlett-Packard HP-25 calculator, which they recently upgraded so it was compatible with at least one modern convenience: wireless charging.
In the 46 years since Hewlett-Packard first introduced the model 25, the capabilities of calculators have evolved by leaps and bounds, with touchscreens…
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