alt Hacker NewsIt's really hard to justify doing any kind of ongoing maintenance and rnd from one-time sales.
What kind of water-carrying excuse is that? Multibillion dollar companies have been created doing exactly that for decades. Withings has somehow managed to stay in business for nearly 20 years...doing exactly that.
What if their model is sustainable only when new people keep buying? Once all who would buy bought, they can't survive on existing customer base.