if you arrived here, you know that Informix is alive and on top of DBMS technology. You may not be aware of some very good news running at the moment.
Best way to check is to attend one of those 2 events in June in Europe.
the first one is in Brussels downtown, June 13th @ 13:00
check here:

the second one is in Paris, IBM Client center facilities, June 15th @ 13:30
check here:

Before both events, same day in the morning, there will be a special session dedicated to how Informix is simply the best DBMS for Internet of THings

See you there!