From the Digital Point Forums, one forum member posted a search error which hints that Google is running a Borg (no, not the one from Star Trek).
See copy of the error below (bold letters mine):
World domination, anyone? :D hehehe
[tags]google, search, borg, pagerank, spam score, supplemental results, google cache[/tags]
pacemaker-alarm-delay-in-ms-total-count 7776761
cpu-utilization 1.28
cpu-speed 2800000000
timedout-queries_total 14227
num-docinfo_total 10680907
avg-latency-ms_total 3545152552
num-docinfo_total 10680907
num-docinfo-disk_total 2200918
queries_total 1229799558
e_supplemental = 150000 –pagerank_cutoff_decrease_per_round = 100 –pagerank_cutoff_increase_per_round=500 –parents = 12,13,14,15,16,17,18,19,20,21,22,23 –pass_country_to_leaves –phil_max_doc_activation = 0.5 –port_base = 32311 –production –rewrite_noncompositional_compounds –rpc_resolve_unreachable_servers –scale_prvec4_to_prvec –sections_to_retrieve = body+url+compactanchors –servlets = ascorer –supplemental_tier_section = body+url+compactanchors –threaded_logging –nouse_compressed_urls –use_domain_match –nouse_experimental_indyrank –use_experimental_spamscore –use_gwd –use_query_classifier –use_spamscore —using_borg”