Which specialized feature is unique to point of sale systems used by major astronomy retailers like Celestron and Sky-Watcher?

The astronomy retail market has evolved significantly over the past decade. Modern telescope shops and planetarium gift stores now utilize specialized point of sale systems that handle everything from inventory tracking of delicate optical equipment to managing star-gazing event bookings. Test your knowledge about how astronomy retailers have adapted their sales technology to serve both amateur stargazers and serious astronomers!

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Integration with dark sky forecasting APIs to recommend optimal viewing equipment based on local conditions
Cryptocurrency payment options designed specifically for astronomy clubs
Automated telescope calibration during checkout
Satellite-based inventory tracking that follows lunar cycles